xref: /openbmc/qemu/linux-user/syscall_defs.h (revision c5a61e5a)
1 /* common syscall defines for all architectures */
2 
3 /* Note: although the syscall numbers change between architectures,
4    most of them stay the same, so we handle it by putting ifdefs if
5    necessary */
6 
7 #ifndef SYSCALL_DEFS_H
8 #define SYSCALL_DEFS_H
9 
10 #include "syscall_nr.h"
11 
12 
13 /* socket operations for socketcall() */
14 #define TARGET_SYS_SOCKET       1         /* socket()              */
15 #define TARGET_SYS_BIND         2         /* bind()                */
16 #define TARGET_SYS_CONNECT      3         /* connect()             */
17 #define TARGET_SYS_LISTEN       4         /* listen()              */
18 #define TARGET_SYS_ACCEPT       5         /* accept()              */
19 #define TARGET_SYS_GETSOCKNAME  6         /* getsockname()         */
20 #define TARGET_SYS_GETPEERNAME  7         /* getpeername()         */
21 #define TARGET_SYS_SOCKETPAIR   8         /* socketpair()          */
22 #define TARGET_SYS_SEND         9         /* send()                */
23 #define TARGET_SYS_RECV         10        /* recv()                */
24 #define TARGET_SYS_SENDTO       11        /* sendto()              */
25 #define TARGET_SYS_RECVFROM     12        /* recvfrom()            */
26 #define TARGET_SYS_SHUTDOWN     13        /* shutdown()            */
27 #define TARGET_SYS_SETSOCKOPT   14        /* setsockopt()          */
28 #define TARGET_SYS_GETSOCKOPT   15        /* getsockopt()          */
29 #define TARGET_SYS_SENDMSG      16        /* sendmsg()             */
30 #define TARGET_SYS_RECVMSG      17        /* recvmsg()             */
31 #define TARGET_SYS_ACCEPT4      18        /* accept4()             */
32 #define TARGET_SYS_RECVMMSG     19        /* recvmmsg()            */
33 #define TARGET_SYS_SENDMMSG     20        /* sendmmsg()            */
34 
35 #define IPCOP_CALL(VERSION, OP) ((VERSION) << 16 | (OP))
36 #define IPCOP_semop		1
37 #define IPCOP_semget		2
38 #define IPCOP_semctl		3
39 #define IPCOP_semtimedop	4
40 #define IPCOP_msgsnd		11
41 #define IPCOP_msgrcv		12
42 #define IPCOP_msgget		13
43 #define IPCOP_msgctl		14
44 #define IPCOP_shmat		21
45 #define IPCOP_shmdt		22
46 #define IPCOP_shmget		23
47 #define IPCOP_shmctl		24
48 
49 #define TARGET_SEMOPM     500
50 
51 /*
52  * The following is for compatibility across the various Linux
53  * platforms.  The i386 ioctl numbering scheme doesn't really enforce
54  * a type field.  De facto, however, the top 8 bits of the lower 16
55  * bits are indeed used as a type field, so we might just as well make
56  * this explicit here.  Please be sure to use the decoding macros
57  * below from now on.
58  */
59 #define TARGET_IOC_NRBITS	8
60 #define TARGET_IOC_TYPEBITS	8
61 
62 #if (defined(TARGET_I386) && defined(TARGET_ABI32)) \
63     || (defined(TARGET_ARM) && defined(TARGET_ABI32)) \
64     || defined(TARGET_SPARC) \
65     || defined(TARGET_M68K) || defined(TARGET_SH4) || defined(TARGET_CRIS)
66     /* 16 bit uid wrappers emulation */
67 #define USE_UID16
68 #define target_id uint16_t
69 #else
70 #define target_id uint32_t
71 #endif
72 
73 #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SH4) \
74     || defined(TARGET_M68K) || defined(TARGET_CRIS) \
75     || defined(TARGET_S390X) \
76     || defined(TARGET_OPENRISC) || defined(TARGET_TILEGX) \
77     || defined(TARGET_NIOS2) || defined(TARGET_RISCV) \
78     || defined(TARGET_XTENSA)
79 
80 #define TARGET_IOC_SIZEBITS	14
81 #define TARGET_IOC_DIRBITS	2
82 
83 #define TARGET_IOC_NONE	  0U
84 #define TARGET_IOC_WRITE  1U
85 #define TARGET_IOC_READ	  2U
86 
87 #elif defined(TARGET_PPC) || defined(TARGET_ALPHA) || \
88       defined(TARGET_SPARC) || defined(TARGET_MICROBLAZE) || \
89       defined(TARGET_MIPS)
90 
91 #define TARGET_IOC_SIZEBITS	13
92 #define TARGET_IOC_DIRBITS	3
93 
94 #define TARGET_IOC_NONE	  1U
95 #define TARGET_IOC_READ	  2U
96 #define TARGET_IOC_WRITE  4U
97 
98 #elif defined(TARGET_HPPA)
99 
100 #define TARGET_IOC_SIZEBITS  14
101 #define TARGET_IOC_DIRBITS    2
102 
103 #define TARGET_IOC_NONE   0U
104 #define TARGET_IOC_WRITE  2U
105 #define TARGET_IOC_READ   1U
106 
107 #else
108 #error unsupported CPU
109 #endif
110 
111 #define TARGET_IOC_NRMASK	((1 << TARGET_IOC_NRBITS)-1)
112 #define TARGET_IOC_TYPEMASK	((1 << TARGET_IOC_TYPEBITS)-1)
113 #define TARGET_IOC_SIZEMASK	((1 << TARGET_IOC_SIZEBITS)-1)
114 #define TARGET_IOC_DIRMASK	((1 << TARGET_IOC_DIRBITS)-1)
115 
116 #define TARGET_IOC_NRSHIFT	0
117 #define TARGET_IOC_TYPESHIFT	(TARGET_IOC_NRSHIFT+TARGET_IOC_NRBITS)
118 #define TARGET_IOC_SIZESHIFT	(TARGET_IOC_TYPESHIFT+TARGET_IOC_TYPEBITS)
119 #define TARGET_IOC_DIRSHIFT	(TARGET_IOC_SIZESHIFT+TARGET_IOC_SIZEBITS)
120 
121 #define TARGET_IOC(dir,type,nr,size) \
122 	(((dir)  << TARGET_IOC_DIRSHIFT) | \
123 	 ((type) << TARGET_IOC_TYPESHIFT) | \
124 	 ((nr)   << TARGET_IOC_NRSHIFT) | \
125 	 ((size) << TARGET_IOC_SIZESHIFT))
126 
127 /* used to create numbers */
128 #define TARGET_IO(type,nr)		TARGET_IOC(TARGET_IOC_NONE,(type),(nr),0)
129 #define TARGET_IOR(type,nr,size)	TARGET_IOC(TARGET_IOC_READ,(type),(nr),sizeof(size))
130 #define TARGET_IOW(type,nr,size)	TARGET_IOC(TARGET_IOC_WRITE,(type),(nr),sizeof(size))
131 #define TARGET_IOWR(type,nr,size)	TARGET_IOC(TARGET_IOC_READ|TARGET_IOC_WRITE,(type),(nr),sizeof(size))
132 
133 /* the size is automatically computed for these defines */
134 #define TARGET_IORU(type,nr)	TARGET_IOC(TARGET_IOC_READ,(type),(nr),TARGET_IOC_SIZEMASK)
135 #define TARGET_IOWU(type,nr)	TARGET_IOC(TARGET_IOC_WRITE,(type),(nr),TARGET_IOC_SIZEMASK)
136 #define TARGET_IOWRU(type,nr)	TARGET_IOC(TARGET_IOC_READ|TARGET_IOC_WRITE,(type),(nr),TARGET_IOC_SIZEMASK)
137 
138 struct target_sockaddr {
139     abi_ushort sa_family;
140     uint8_t sa_data[14];
141 };
142 
143 struct target_sockaddr_ll {
144     abi_ushort sll_family;   /* Always AF_PACKET */
145     abi_ushort sll_protocol; /* Physical layer protocol */
146     abi_int    sll_ifindex;  /* Interface number */
147     abi_ushort sll_hatype;   /* ARP hardware type */
148     uint8_t    sll_pkttype;  /* Packet type */
149     uint8_t    sll_halen;    /* Length of address */
150     uint8_t    sll_addr[8];  /* Physical layer address */
151 };
152 
153 struct target_sockaddr_un {
154     abi_ushort su_family;
155     uint8_t sun_path[108];
156 };
157 
158 struct target_sockaddr_nl {
159     abi_ushort nl_family;   /* AF_NETLINK */
160     abi_ushort __pad;
161     abi_uint nl_pid;
162     abi_uint nl_groups;
163 };
164 
165 struct target_in_addr {
166     abi_uint s_addr; /* big endian */
167 };
168 
169 struct target_sockaddr_in {
170   abi_ushort sin_family;
171   abi_short sin_port; /* big endian */
172   struct target_in_addr sin_addr;
173   uint8_t __pad[sizeof(struct target_sockaddr) -
174                 sizeof(abi_ushort) - sizeof(abi_short) -
175                 sizeof(struct target_in_addr)];
176 };
177 
178 struct target_sockaddr_in6 {
179     abi_ushort sin6_family;
180     abi_ushort sin6_port; /* big endian */
181     abi_uint sin6_flowinfo; /* big endian */
182     struct in6_addr sin6_addr; /* IPv6 address, big endian */
183     abi_uint sin6_scope_id;
184 };
185 
186 struct target_sock_filter {
187     abi_ushort code;
188     uint8_t jt;
189     uint8_t jf;
190     abi_uint k;
191 };
192 
193 struct target_sock_fprog {
194     abi_ushort len;
195     abi_ulong filter;
196 };
197 
198 struct target_ip_mreq {
199     struct target_in_addr imr_multiaddr;
200     struct target_in_addr imr_address;
201 };
202 
203 struct target_ip_mreqn {
204     struct target_in_addr imr_multiaddr;
205     struct target_in_addr imr_address;
206     abi_long imr_ifindex;
207 };
208 
209 struct target_ip_mreq_source {
210     /* big endian */
211     uint32_t imr_multiaddr;
212     uint32_t imr_interface;
213     uint32_t imr_sourceaddr;
214 };
215 
216 struct target_linger {
217     abi_int l_onoff;        /* Linger active                */
218     abi_int l_linger;       /* How long to linger for       */
219 };
220 
221 #if defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
222 struct target_timeval {
223     abi_long tv_sec;
224     abi_int tv_usec;
225 };
226 #define target__kernel_sock_timeval target_timeval
227 #else
228 struct target_timeval {
229     abi_long tv_sec;
230     abi_long tv_usec;
231 };
232 
233 struct target__kernel_sock_timeval {
234     abi_llong tv_sec;
235     abi_llong tv_usec;
236 };
237 #endif
238 
239 struct target_timespec {
240     abi_long tv_sec;
241     abi_long tv_nsec;
242 };
243 
244 struct target__kernel_timespec {
245     abi_llong tv_sec;
246     abi_llong tv_nsec;
247 };
248 
249 struct target_timezone {
250     abi_int tz_minuteswest;
251     abi_int tz_dsttime;
252 };
253 
254 struct target_itimerval {
255     struct target_timeval it_interval;
256     struct target_timeval it_value;
257 };
258 
259 struct target_itimerspec {
260     struct target_timespec it_interval;
261     struct target_timespec it_value;
262 };
263 
264 struct target__kernel_itimerspec {
265     struct target__kernel_timespec it_interval;
266     struct target__kernel_timespec it_value;
267 };
268 
269 struct target_timex {
270     abi_uint modes;              /* Mode selector */
271     abi_long offset;             /* Time offset */
272     abi_long freq;               /* Frequency offset */
273     abi_long maxerror;           /* Maximum error (microseconds) */
274     abi_long esterror;           /* Estimated error (microseconds) */
275     abi_int status;              /* Clock command/status */
276     abi_long constant;           /* PLL (phase-locked loop) time constant */
277     abi_long precision;          /* Clock precision (microseconds, ro) */
278     abi_long tolerance;          /* Clock freq. tolerance (ppm, ro) */
279     struct target_timeval time;  /* Current time */
280     abi_long tick;               /* Microseconds between clock ticks */
281     abi_long ppsfreq;            /* PPS (pulse per second) frequency */
282     abi_long jitter;             /* PPS jitter (ro); nanoseconds */
283     abi_int shift;               /* PPS interval duration (seconds) */
284     abi_long stabil;             /* PPS stability */
285     abi_long jitcnt;             /* PPS jitter limit exceeded (ro) */
286     abi_long calcnt;             /* PPS calibration intervals */
287     abi_long errcnt;             /* PPS calibration errors */
288     abi_long stbcnt;             /* PPS stability limit exceeded */
289     abi_int tai;                 /* TAI offset */
290 
291     /* Further padding bytes to allow for future expansion */
292     abi_int:32; abi_int:32; abi_int:32; abi_int:32;
293     abi_int:32; abi_int:32; abi_int:32; abi_int:32;
294     abi_int:32; abi_int:32; abi_int:32;
295 };
296 
297 struct target__kernel_timex {
298     abi_uint modes;               /* Mode selector */
299     abi_int: 32;                  /* pad */
300     abi_llong offset;             /* Time offset */
301     abi_llong freq;               /* Frequency offset */
302     abi_llong maxerror;           /* Maximum error (microseconds) */
303     abi_llong esterror;           /* Estimated error (microseconds) */
304     abi_int status;               /* Clock command/status */
305     abi_int: 32;                  /* pad */
306     abi_llong constant;           /* PLL (phase-locked loop) time constant */
307     abi_llong precision;          /* Clock precision (microseconds, ro) */
308     abi_llong tolerance;          /* Clock freq. tolerance (ppm, ro) */
309     struct target__kernel_sock_timeval time;  /* Current time */
310     abi_llong tick;               /* Microseconds between clock ticks */
311     abi_llong ppsfreq;            /* PPS (pulse per second) frequency */
312     abi_llong jitter;             /* PPS jitter (ro); nanoseconds */
313     abi_int shift;                /* PPS interval duration (seconds) */
314     abi_int: 32;                  /* pad */
315     abi_llong stabil;             /* PPS stability */
316     abi_llong jitcnt;             /* PPS jitter limit exceeded (ro) */
317     abi_llong calcnt;             /* PPS calibration intervals */
318     abi_llong errcnt;             /* PPS calibration errors */
319     abi_llong stbcnt;             /* PPS stability limit exceeded */
320     abi_int tai;                  /* TAI offset */
321 
322     /* Further padding bytes to allow for future expansion */
323     abi_int:32; abi_int:32; abi_int:32; abi_int:32;
324     abi_int:32; abi_int:32; abi_int:32; abi_int:32;
325     abi_int:32; abi_int:32; abi_int:32;
326 };
327 
328 typedef abi_long target_clock_t;
329 
330 #define TARGET_HZ 100
331 
332 struct target_tms {
333     target_clock_t tms_utime;
334     target_clock_t tms_stime;
335     target_clock_t tms_cutime;
336     target_clock_t tms_cstime;
337 };
338 
339 struct target_utimbuf {
340     abi_long actime;
341     abi_long modtime;
342 };
343 
344 struct target_sel_arg_struct {
345     abi_long n;
346     abi_long inp, outp, exp;
347     abi_long tvp;
348 };
349 
350 struct target_iovec {
351     abi_long iov_base;   /* Starting address */
352     abi_long iov_len;   /* Number of bytes */
353 };
354 
355 struct target_msghdr {
356     abi_long	 msg_name;	 /* Socket name			*/
357     int		 msg_namelen;	 /* Length of name		*/
358     abi_long	 msg_iov;	 /* Data blocks			*/
359     abi_long	 msg_iovlen;	 /* Number of blocks		*/
360     abi_long     msg_control;	 /* Per protocol magic (eg BSD file descriptor passing) */
361     abi_long	 msg_controllen; /* Length of cmsg list */
362     unsigned int msg_flags;
363 };
364 
365 struct target_cmsghdr {
366     abi_long     cmsg_len;
367     int          cmsg_level;
368     int          cmsg_type;
369 };
370 
371 #define TARGET_CMSG_DATA(cmsg) ((unsigned char *) ((struct target_cmsghdr *) (cmsg) + 1))
372 #define TARGET_CMSG_NXTHDR(mhdr, cmsg, cmsg_start) \
373                                __target_cmsg_nxthdr(mhdr, cmsg, cmsg_start)
374 #define TARGET_CMSG_ALIGN(len) (((len) + sizeof (abi_long) - 1) \
375                                & (size_t) ~(sizeof (abi_long) - 1))
376 #define TARGET_CMSG_SPACE(len) (sizeof(struct target_cmsghdr) + \
377                                 TARGET_CMSG_ALIGN(len))
378 #define TARGET_CMSG_LEN(len) (sizeof(struct target_cmsghdr) + (len))
379 
380 static __inline__ struct target_cmsghdr *
381 __target_cmsg_nxthdr(struct target_msghdr *__mhdr,
382                      struct target_cmsghdr *__cmsg,
383                      struct target_cmsghdr *__cmsg_start)
384 {
385   struct target_cmsghdr *__ptr;
386 
387   __ptr = (struct target_cmsghdr *)((unsigned char *) __cmsg
388                                     + TARGET_CMSG_ALIGN (tswapal(__cmsg->cmsg_len)));
389   if ((unsigned long)((char *)(__ptr+1) - (char *)__cmsg_start)
390       > tswapal(__mhdr->msg_controllen)) {
391     /* No more entries.  */
392     return (struct target_cmsghdr *)0;
393   }
394   return __ptr;
395 }
396 
397 struct target_mmsghdr {
398     struct target_msghdr msg_hdr;              /* Message header */
399     unsigned int         msg_len;              /* Number of bytes transmitted */
400 };
401 
402 struct  target_rusage {
403         struct target_timeval ru_utime;        /* user time used */
404         struct target_timeval ru_stime;        /* system time used */
405         abi_long    ru_maxrss;                 /* maximum resident set size */
406         abi_long    ru_ixrss;                  /* integral shared memory size */
407         abi_long    ru_idrss;                  /* integral unshared data size */
408         abi_long    ru_isrss;                  /* integral unshared stack size */
409         abi_long    ru_minflt;                 /* page reclaims */
410         abi_long    ru_majflt;                 /* page faults */
411         abi_long    ru_nswap;                  /* swaps */
412         abi_long    ru_inblock;                /* block input operations */
413         abi_long    ru_oublock;                /* block output operations */
414         abi_long    ru_msgsnd;                 /* messages sent */
415         abi_long    ru_msgrcv;                 /* messages received */
416         abi_long    ru_nsignals;               /* signals received */
417         abi_long    ru_nvcsw;                  /* voluntary context switches */
418         abi_long    ru_nivcsw;                 /* involuntary " */
419 };
420 
421 typedef struct {
422         int     val[2];
423 } kernel_fsid_t;
424 
425 struct target_dirent {
426         abi_long        d_ino;
427         abi_long        d_off;
428         unsigned short  d_reclen;
429         char            d_name[];
430 };
431 
432 struct target_dirent64 {
433 	uint64_t	d_ino;
434 	int64_t		d_off;
435 	unsigned short	d_reclen;
436 	unsigned char	d_type;
437 	char		d_name[256];
438 };
439 
440 
441 /* mostly generic signal stuff */
442 #define TARGET_SIG_DFL	((abi_long)0)	/* default signal handling */
443 #define TARGET_SIG_IGN	((abi_long)1)	/* ignore signal */
444 #define TARGET_SIG_ERR	((abi_long)-1)	/* error return from signal */
445 
446 #ifdef TARGET_MIPS
447 #define TARGET_NSIG	   128
448 #else
449 #define TARGET_NSIG	   64
450 #endif
451 #define TARGET_NSIG_BPW	   TARGET_ABI_BITS
452 #define TARGET_NSIG_WORDS  (TARGET_NSIG / TARGET_NSIG_BPW)
453 
454 typedef struct {
455     abi_ulong sig[TARGET_NSIG_WORDS];
456 } target_sigset_t;
457 
458 #ifdef BSWAP_NEEDED
459 static inline void tswap_sigset(target_sigset_t *d, const target_sigset_t *s)
460 {
461     int i;
462     for(i = 0;i < TARGET_NSIG_WORDS; i++)
463         d->sig[i] = tswapal(s->sig[i]);
464 }
465 #else
466 static inline void tswap_sigset(target_sigset_t *d, const target_sigset_t *s)
467 {
468     *d = *s;
469 }
470 #endif
471 
472 static inline void target_siginitset(target_sigset_t *d, abi_ulong set)
473 {
474     int i;
475     d->sig[0] = set;
476     for(i = 1;i < TARGET_NSIG_WORDS; i++)
477         d->sig[i] = 0;
478 }
479 
480 void host_to_target_sigset(target_sigset_t *d, const sigset_t *s);
481 void target_to_host_sigset(sigset_t *d, const target_sigset_t *s);
482 void host_to_target_old_sigset(abi_ulong *old_sigset,
483                                const sigset_t *sigset);
484 void target_to_host_old_sigset(sigset_t *sigset,
485                                const abi_ulong *old_sigset);
486 struct target_sigaction;
487 int do_sigaction(int sig, const struct target_sigaction *act,
488                  struct target_sigaction *oact);
489 
490 #include "target_signal.h"
491 
492 #ifdef TARGET_SA_RESTORER
493 #define TARGET_ARCH_HAS_SA_RESTORER 1
494 #endif
495 
496 #if defined(TARGET_ALPHA)
497 struct target_old_sigaction {
498     abi_ulong _sa_handler;
499     abi_ulong sa_mask;
500     int32_t sa_flags;
501 };
502 
503 struct target_rt_sigaction {
504     abi_ulong _sa_handler;
505     abi_ulong sa_flags;
506     target_sigset_t sa_mask;
507 };
508 
509 /* This is the struct used inside the kernel.  The ka_restorer
510    field comes from the 5th argument to sys_rt_sigaction.  */
511 struct target_sigaction {
512     abi_ulong _sa_handler;
513     abi_ulong sa_flags;
514     target_sigset_t sa_mask;
515     abi_ulong sa_restorer;
516 };
517 #elif defined(TARGET_MIPS)
518 struct target_sigaction {
519 	uint32_t	sa_flags;
520 #if defined(TARGET_ABI_MIPSN32)
521 	uint32_t	_sa_handler;
522 #else
523 	abi_ulong	_sa_handler;
524 #endif
525 	target_sigset_t	sa_mask;
526 #ifdef TARGET_ARCH_HAS_SA_RESTORER
527         /* ??? This is always present, but ignored unless O32.  */
528         abi_ulong sa_restorer;
529 #endif
530 };
531 #else
532 struct target_old_sigaction {
533         abi_ulong _sa_handler;
534         abi_ulong sa_mask;
535         abi_ulong sa_flags;
536 #ifdef TARGET_ARCH_HAS_SA_RESTORER
537         abi_ulong sa_restorer;
538 #endif
539 };
540 
541 struct target_sigaction {
542         abi_ulong _sa_handler;
543         abi_ulong sa_flags;
544 #ifdef TARGET_ARCH_HAS_SA_RESTORER
545         abi_ulong sa_restorer;
546 #endif
547         target_sigset_t sa_mask;
548 #ifdef TARGET_ARCH_HAS_KA_RESTORER
549         abi_ulong ka_restorer;
550 #endif
551 };
552 #endif
553 
554 typedef union target_sigval {
555 	int sival_int;
556         abi_ulong sival_ptr;
557 } target_sigval_t;
558 #if 0
559 #if defined (TARGET_SPARC)
560 typedef struct {
561 	struct {
562 		abi_ulong psr;
563 		abi_ulong pc;
564 		abi_ulong npc;
565 		abi_ulong y;
566 		abi_ulong u_regs[16]; /* globals and ins */
567 	}		si_regs;
568 	int		si_mask;
569 } __siginfo_t;
570 
571 typedef struct {
572 	unsigned   long si_float_regs [32];
573 	unsigned   long si_fsr;
574 	unsigned   long si_fpqdepth;
575 	struct {
576 		unsigned long *insn_addr;
577 		unsigned long insn;
578 	} si_fpqueue [16];
579 } __siginfo_fpu_t;
580 #endif
581 #endif
582 
583 #define TARGET_SI_MAX_SIZE	128
584 
585 #if TARGET_ABI_BITS == 32
586 #define TARGET_SI_PREAMBLE_SIZE (3 * sizeof(int))
587 #else
588 #define TARGET_SI_PREAMBLE_SIZE (4 * sizeof(int))
589 #endif
590 
591 #define TARGET_SI_PAD_SIZE ((TARGET_SI_MAX_SIZE - TARGET_SI_PREAMBLE_SIZE) / sizeof(int))
592 
593 /* Within QEMU the top 16 bits of si_code indicate which of the parts of
594  * the union in target_siginfo is valid. This only applies between
595  * host_to_target_siginfo_noswap() and tswap_siginfo(); it does not
596  * appear either within host siginfo_t or in target_siginfo structures
597  * which we get from the guest userspace program. (The Linux kernel
598  * does a similar thing with using the top bits for its own internal
599  * purposes but not letting them be visible to userspace.)
600  */
601 #define QEMU_SI_KILL 0
602 #define QEMU_SI_TIMER 1
603 #define QEMU_SI_POLL 2
604 #define QEMU_SI_FAULT 3
605 #define QEMU_SI_CHLD 4
606 #define QEMU_SI_RT 5
607 
608 typedef struct target_siginfo {
609 #ifdef TARGET_MIPS
610 	int si_signo;
611 	int si_code;
612 	int si_errno;
613 #else
614 	int si_signo;
615 	int si_errno;
616 	int si_code;
617 #endif
618 
619 	union {
620 		int _pad[TARGET_SI_PAD_SIZE];
621 
622 		/* kill() */
623 		struct {
624 			pid_t _pid;		/* sender's pid */
625 			uid_t _uid;		/* sender's uid */
626 		} _kill;
627 
628 		/* POSIX.1b timers */
629 		struct {
630 			unsigned int _timer1;
631 			unsigned int _timer2;
632 		} _timer;
633 
634 		/* POSIX.1b signals */
635 		struct {
636 			pid_t _pid;		/* sender's pid */
637 			uid_t _uid;		/* sender's uid */
638 			target_sigval_t _sigval;
639 		} _rt;
640 
641 		/* SIGCHLD */
642 		struct {
643 			pid_t _pid;		/* which child */
644 			uid_t _uid;		/* sender's uid */
645 			int _status;		/* exit code */
646 			target_clock_t _utime;
647                         target_clock_t _stime;
648 		} _sigchld;
649 
650 		/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
651 		struct {
652 			abi_ulong _addr; /* faulting insn/memory ref. */
653 		} _sigfault;
654 
655 		/* SIGPOLL */
656 		struct {
657 			int _band;	/* POLL_IN, POLL_OUT, POLL_MSG */
658 			int _fd;
659 		} _sigpoll;
660 	} _sifields;
661 } target_siginfo_t;
662 
663 /*
664  * si_code values
665  * Digital reserves positive values for kernel-generated signals.
666  */
667 #define TARGET_SI_USER		0	/* sent by kill, sigsend, raise */
668 #define TARGET_SI_KERNEL	0x80	/* sent by the kernel from somewhere */
669 #define TARGET_SI_QUEUE	-1		/* sent by sigqueue */
670 #define TARGET_SI_TIMER -2              /* sent by timer expiration */
671 #define TARGET_SI_MESGQ	-3		/* sent by real time mesq state change */
672 #define TARGET_SI_ASYNCIO	-4	/* sent by AIO completion */
673 #define TARGET_SI_SIGIO	-5		/* sent by queued SIGIO */
674 
675 /*
676  * SIGILL si_codes
677  */
678 #define TARGET_ILL_ILLOPC	(1)	/* illegal opcode */
679 #define TARGET_ILL_ILLOPN	(2)	/* illegal operand */
680 #define TARGET_ILL_ILLADR	(3)	/* illegal addressing mode */
681 #define TARGET_ILL_ILLTRP	(4)	/* illegal trap */
682 #define TARGET_ILL_PRVOPC	(5)	/* privileged opcode */
683 #define TARGET_ILL_PRVREG	(6)	/* privileged register */
684 #define TARGET_ILL_COPROC	(7)	/* coprocessor error */
685 #define TARGET_ILL_BADSTK	(8)	/* internal stack error */
686 #ifdef TARGET_TILEGX
687 #define TARGET_ILL_DBLFLT       (9)     /* double fault */
688 #define TARGET_ILL_HARDWALL     (10)    /* user networks hardwall violation */
689 #endif
690 
691 /*
692  * SIGFPE si_codes
693  */
694 #define TARGET_FPE_INTDIV      (1)  /* integer divide by zero */
695 #define TARGET_FPE_INTOVF      (2)  /* integer overflow */
696 #define TARGET_FPE_FLTDIV      (3)  /* floating point divide by zero */
697 #define TARGET_FPE_FLTOVF      (4)  /* floating point overflow */
698 #define TARGET_FPE_FLTUND      (5)  /* floating point underflow */
699 #define TARGET_FPE_FLTRES      (6)  /* floating point inexact result */
700 #define TARGET_FPE_FLTINV      (7)  /* floating point invalid operation */
701 #define TARGET_FPE_FLTSUB      (8)  /* subscript out of range */
702 #define TARGET_FPE_FLTUNK      (14) /* undiagnosed fp exception */
703 #define TARGET_NSIGFPE         15
704 
705 /*
706  * SIGSEGV si_codes
707  */
708 #define TARGET_SEGV_MAPERR     (1)  /* address not mapped to object */
709 #define TARGET_SEGV_ACCERR     (2)  /* invalid permissions for mapped object */
710 #define TARGET_SEGV_BNDERR     (3)  /* failed address bound checks */
711 
712 /*
713  * SIGBUS si_codes
714  */
715 #define TARGET_BUS_ADRALN       (1)	/* invalid address alignment */
716 #define TARGET_BUS_ADRERR       (2)	/* non-existent physical address */
717 #define TARGET_BUS_OBJERR       (3)	/* object specific hardware error */
718 /* hardware memory error consumed on a machine check: action required */
719 #define TARGET_BUS_MCEERR_AR    (4)
720 /* hardware memory error detected in process but not consumed: action optional*/
721 #define TARGET_BUS_MCEERR_AO    (5)
722 
723 /*
724  * SIGTRAP si_codes
725  */
726 #define TARGET_TRAP_BRKPT	(1)	/* process breakpoint */
727 #define TARGET_TRAP_TRACE	(2)	/* process trace trap */
728 #define TARGET_TRAP_BRANCH      (3)     /* process taken branch trap */
729 #define TARGET_TRAP_HWBKPT      (4)     /* hardware breakpoint/watchpoint */
730 
731 struct target_rlimit {
732         abi_ulong   rlim_cur;
733         abi_ulong   rlim_max;
734 };
735 
736 #if defined(TARGET_ALPHA)
737 #define TARGET_RLIM_INFINITY	0x7fffffffffffffffull
738 #elif defined(TARGET_MIPS) || (defined(TARGET_SPARC) && TARGET_ABI_BITS == 32)
739 #define TARGET_RLIM_INFINITY	0x7fffffffUL
740 #else
741 #define TARGET_RLIM_INFINITY	((abi_ulong)-1)
742 #endif
743 
744 #if defined(TARGET_MIPS)
745 #define TARGET_RLIMIT_CPU		0
746 #define TARGET_RLIMIT_FSIZE		1
747 #define TARGET_RLIMIT_DATA		2
748 #define TARGET_RLIMIT_STACK		3
749 #define TARGET_RLIMIT_CORE		4
750 #define TARGET_RLIMIT_RSS		7
751 #define TARGET_RLIMIT_NPROC		8
752 #define TARGET_RLIMIT_NOFILE		5
753 #define TARGET_RLIMIT_MEMLOCK		9
754 #define TARGET_RLIMIT_AS		6
755 #define TARGET_RLIMIT_LOCKS		10
756 #define TARGET_RLIMIT_SIGPENDING	11
757 #define TARGET_RLIMIT_MSGQUEUE		12
758 #define TARGET_RLIMIT_NICE		13
759 #define TARGET_RLIMIT_RTPRIO		14
760 #else
761 #define TARGET_RLIMIT_CPU		0
762 #define TARGET_RLIMIT_FSIZE		1
763 #define TARGET_RLIMIT_DATA		2
764 #define TARGET_RLIMIT_STACK		3
765 #define TARGET_RLIMIT_CORE		4
766 #define TARGET_RLIMIT_RSS		5
767 #if defined(TARGET_SPARC)
768 #define TARGET_RLIMIT_NOFILE		6
769 #define TARGET_RLIMIT_NPROC		7
770 #else
771 #define TARGET_RLIMIT_NPROC		6
772 #define TARGET_RLIMIT_NOFILE		7
773 #endif
774 #define TARGET_RLIMIT_MEMLOCK		8
775 #define TARGET_RLIMIT_AS		9
776 #define TARGET_RLIMIT_LOCKS		10
777 #define TARGET_RLIMIT_SIGPENDING	11
778 #define TARGET_RLIMIT_MSGQUEUE		12
779 #define TARGET_RLIMIT_NICE		13
780 #define TARGET_RLIMIT_RTPRIO		14
781 #endif
782 
783 struct target_pollfd {
784     int fd;           /* file descriptor */
785     short events;     /* requested events */
786     short revents;    /* returned events */
787 };
788 
789 /* virtual terminal ioctls */
790 #define TARGET_KIOCSOUND       0x4B2F	/* start sound generation (0 for off) */
791 #define TARGET_KDMKTONE	       0x4B30	/* generate tone */
792 #define TARGET_KDGKBTYPE       0x4b33
793 #define TARGET_KDSETMODE       0x4b3a
794 #define TARGET_KDGKBMODE       0x4b44
795 #define TARGET_KDSKBMODE       0x4b45
796 #define TARGET_KDGKBENT	       0x4B46	/* gets one entry in translation table */
797 #define TARGET_KDGKBSENT       0x4B48	/* gets one function key string entry */
798 #define TARGET_KDGKBLED        0x4B64	/* get led flags (not lights) */
799 #define TARGET_KDSKBLED        0x4B65	/* set led flags (not lights) */
800 #define TARGET_KDGETLED        0x4B31	/* return current led state */
801 #define TARGET_KDSETLED        0x4B32	/* set led state [lights, not flags] */
802 #define TARGET_KDSIGACCEPT     0x4B4E
803 
804 struct target_rtc_pll_info {
805     int pll_ctrl;
806     int pll_value;
807     int pll_max;
808     int pll_min;
809     int pll_posmult;
810     int pll_negmult;
811     abi_long pll_clock;
812 };
813 
814 /* real time clock ioctls */
815 #define TARGET_RTC_AIE_ON           TARGET_IO('p', 0x01)
816 #define TARGET_RTC_AIE_OFF          TARGET_IO('p', 0x02)
817 #define TARGET_RTC_UIE_ON           TARGET_IO('p', 0x03)
818 #define TARGET_RTC_UIE_OFF          TARGET_IO('p', 0x04)
819 #define TARGET_RTC_PIE_ON           TARGET_IO('p', 0x05)
820 #define TARGET_RTC_PIE_OFF          TARGET_IO('p', 0x06)
821 #define TARGET_RTC_WIE_ON           TARGET_IO('p', 0x0f)
822 #define TARGET_RTC_WIE_OFF          TARGET_IO('p', 0x10)
823 #define TARGET_RTC_ALM_READ         TARGET_IOR('p', 0x08, struct rtc_time)
824 #define TARGET_RTC_ALM_SET          TARGET_IOW('p', 0x07, struct rtc_time)
825 #define TARGET_RTC_RD_TIME          TARGET_IOR('p', 0x09, struct rtc_time)
826 #define TARGET_RTC_SET_TIME         TARGET_IOW('p', 0x0a, struct rtc_time)
827 #define TARGET_RTC_IRQP_READ        TARGET_IOR('p', 0x0b, abi_ulong)
828 #define TARGET_RTC_IRQP_SET         TARGET_IOW('p', 0x0c, abi_ulong)
829 #define TARGET_RTC_EPOCH_READ       TARGET_IOR('p', 0x0d, abi_ulong)
830 #define TARGET_RTC_EPOCH_SET        TARGET_IOW('p', 0x0e, abi_ulong)
831 #define TARGET_RTC_WKALM_RD         TARGET_IOR('p', 0x10, struct rtc_wkalrm)
832 #define TARGET_RTC_WKALM_SET        TARGET_IOW('p', 0x0f, struct rtc_wkalrm)
833 #define TARGET_RTC_PLL_GET          TARGET_IOR('p', 0x11,                      \
834                                                struct target_rtc_pll_info)
835 #define TARGET_RTC_PLL_SET          TARGET_IOW('p', 0x12,                      \
836                                                struct target_rtc_pll_info)
837 #define TARGET_RTC_VL_READ          TARGET_IOR('p', 0x13, int)
838 #define TARGET_RTC_VL_CLR           TARGET_IO('p', 0x14)
839 
840 #if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_SH4) ||    \
841        defined(TARGET_XTENSA)
842 #define TARGET_FIOGETOWN       TARGET_IOR('f', 123, int)
843 #define TARGET_FIOSETOWN       TARGET_IOW('f', 124, int)
844 #define TARGET_SIOCATMARK      TARGET_IOR('s', 7, int)
845 #define TARGET_SIOCSPGRP       TARGET_IOW('s', 8, pid_t)
846 #define TARGET_SIOCGPGRP       TARGET_IOR('s', 9, pid_t)
847 #else
848 #define TARGET_FIOGETOWN       0x8903
849 #define TARGET_FIOSETOWN       0x8901
850 #define TARGET_SIOCATMARK      0x8905
851 #define TARGET_SIOCSPGRP       0x8902
852 #define TARGET_SIOCGPGRP       0x8904
853 #endif
854 
855 #if defined(TARGET_SH4)
856 #define TARGET_SIOCGSTAMP_OLD   TARGET_IOR('s', 100, struct target_timeval)
857 #define TARGET_SIOCGSTAMPNS_OLD TARGET_IOR('s', 101, struct target_timespec)
858 #else
859 #define TARGET_SIOCGSTAMP_OLD   0x8906
860 #define TARGET_SIOCGSTAMPNS_OLD 0x8907
861 #endif
862 
863 #define TARGET_SIOCGSTAMP_NEW   TARGET_IOR(0x89, 0x06, abi_llong[2])
864 #define TARGET_SIOCGSTAMPNS_NEW TARGET_IOR(0x89, 0x07, abi_llong[2])
865 
866 /* Networking ioctls */
867 #define TARGET_SIOCADDRT       0x890B          /* add routing table entry */
868 #define TARGET_SIOCDELRT       0x890C          /* delete routing table entry */
869 #define TARGET_SIOCGIFNAME     0x8910          /* get iface name               */
870 #define TARGET_SIOCSIFLINK     0x8911          /* set iface channel            */
871 #define TARGET_SIOCGIFCONF     0x8912          /* get iface list               */
872 #define TARGET_SIOCGIFFLAGS    0x8913          /* get flags                    */
873 #define TARGET_SIOCSIFFLAGS    0x8914          /* set flags                    */
874 #define TARGET_SIOCGIFADDR     0x8915          /* get PA address               */
875 #define TARGET_SIOCSIFADDR     0x8916          /* set PA address               */
876 #define TARGET_SIOCGIFDSTADDR  0x8917          /* get remote PA address        */
877 #define TARGET_SIOCSIFDSTADDR  0x8918          /* set remote PA address        */
878 #define TARGET_SIOCGIFBRDADDR  0x8919          /* get broadcast PA address     */
879 #define TARGET_SIOCSIFBRDADDR  0x891a          /* set broadcast PA address     */
880 #define TARGET_SIOCGIFNETMASK  0x891b          /* get network PA mask          */
881 #define TARGET_SIOCSIFNETMASK  0x891c          /* set network PA mask          */
882 #define TARGET_SIOCGIFMETRIC   0x891d          /* get metric                   */
883 #define TARGET_SIOCSIFMETRIC   0x891e          /* set metric                   */
884 #define TARGET_SIOCGIFMEM      0x891f          /* get memory address (BSD)     */
885 #define TARGET_SIOCSIFMEM      0x8920          /* set memory address (BSD)     */
886 #define TARGET_SIOCGIFMTU      0x8921          /* get MTU size                 */
887 #define TARGET_SIOCSIFMTU      0x8922          /* set MTU size                 */
888 #define TARGET_SIOCSIFHWADDR   0x8924          /* set hardware address (NI)    */
889 #define TARGET_SIOCGIFENCAP    0x8925          /* get/set slip encapsulation   */
890 #define TARGET_SIOCSIFENCAP    0x8926
891 #define TARGET_SIOCGIFHWADDR   0x8927          /* Get hardware address         */
892 #define TARGET_SIOCGIFSLAVE    0x8929          /* Driver slaving support       */
893 #define TARGET_SIOCSIFSLAVE    0x8930
894 #define TARGET_SIOCADDMULTI    0x8931          /* Multicast address lists      */
895 #define TARGET_SIOCDELMULTI    0x8932
896 #define TARGET_SIOCGIFINDEX    0x8933
897 #define TARGET_SIOCSIFPFLAGS   0x8934          /* set extended flags          */
898 #define TARGET_SIOCGIFPFLAGS   0x8935          /* get extended flags          */
899 
900 /* Bridging control calls */
901 #define TARGET_SIOCGIFBR       0x8940          /* Bridging support             */
902 #define TARGET_SIOCSIFBR       0x8941          /* Set bridging options         */
903 
904 #define TARGET_SIOCGIFTXQLEN   0x8942          /* Get the tx queue length      */
905 #define TARGET_SIOCSIFTXQLEN   0x8943          /* Set the tx queue length      */
906 
907 /* ARP cache control calls. */
908 #define TARGET_OLD_SIOCDARP    0x8950          /* old delete ARP table entry   */
909 #define TARGET_OLD_SIOCGARP    0x8951          /* old get ARP table entry      */
910 #define TARGET_OLD_SIOCSARP    0x8952          /* old set ARP table entry      */
911 #define TARGET_SIOCDARP        0x8953          /* delete ARP table entry       */
912 #define TARGET_SIOCGARP        0x8954          /* get ARP table entry          */
913 #define TARGET_SIOCSARP        0x8955          /* set ARP table entry          */
914 
915 /* RARP cache control calls. */
916 #define TARGET_SIOCDRARP       0x8960          /* delete RARP table entry      */
917 #define TARGET_SIOCGRARP       0x8961          /* get RARP table entry         */
918 #define TARGET_SIOCSRARP       0x8962          /* set RARP table entry         */
919 
920 /* Driver configuration calls */
921 #define TARGET_SIOCGIFMAP      0x8970          /* Get device parameters        */
922 #define TARGET_SIOCSIFMAP      0x8971          /* Set device parameters        */
923 
924 /* DLCI configuration calls */
925 #define TARGET_SIOCADDDLCI     0x8980          /* Create new DLCI device       */
926 #define TARGET_SIOCDELDLCI     0x8981          /* Delete DLCI device           */
927 
928 /* From <linux/wireless.h> */
929 
930 #define TARGET_SIOCGIWNAME     0x8B01          /* get name == wireless protocol */
931 
932 /* From <linux/random.h> */
933 
934 #define TARGET_RNDGETENTCNT    TARGET_IOR('R', 0x00, int)
935 #define TARGET_RNDADDTOENTCNT  TARGET_IOW('R', 0x01, int)
936 #define TARGET_RNDZAPENTCNT    TARGET_IO('R', 0x04)
937 #define TARGET_RNDCLEARPOOL    TARGET_IO('R', 0x06)
938 #define TARGET_RNDRESEEDCRNG   TARGET_IO('R', 0x07)
939 
940 /* From <linux/fs.h> */
941 
942 #define TARGET_BLKROSET   TARGET_IO(0x12,93) /* set device read-only (0 = read-write) */
943 #define TARGET_BLKROGET   TARGET_IO(0x12,94) /* get read-only status (0 = read_write) */
944 #define TARGET_BLKRRPART  TARGET_IO(0x12,95) /* re-read partition table */
945 #define TARGET_BLKGETSIZE TARGET_IO(0x12,96) /* return device size /512 (long *arg) */
946 #define TARGET_BLKFLSBUF  TARGET_IO(0x12,97) /* flush buffer cache */
947 #define TARGET_BLKRASET   TARGET_IO(0x12,98) /* Set read ahead for block device */
948 #define TARGET_BLKRAGET   TARGET_IO(0x12,99) /* get current read ahead setting */
949 #define TARGET_BLKFRASET  TARGET_IO(0x12,100)/* set filesystem (mm/filemap.c) read-ahead */
950 #define TARGET_BLKFRAGET  TARGET_IO(0x12,101)/* get filesystem (mm/filemap.c) read-ahead */
951 #define TARGET_BLKSECTSET TARGET_IO(0x12,102)/* set max sectors per request (ll_rw_blk.c) */
952 #define TARGET_BLKSECTGET TARGET_IO(0x12,103)/* get max sectors per request (ll_rw_blk.c) */
953 #define TARGET_BLKSSZGET  TARGET_IO(0x12,104)/* get block device sector size */
954 #define TARGET_BLKPG      TARGET_IO(0x12,105)/* Partition table and disk geometry handling */
955 /* A jump here: 108-111 have been used for various private purposes. */
956 #define TARGET_BLKBSZGET  TARGET_IOR(0x12, 112, abi_ulong)
957 #define TARGET_BLKBSZSET  TARGET_IOW(0x12, 113, abi_ulong)
958 #define TARGET_BLKGETSIZE64 TARGET_IOR(0x12,114,abi_ulong)
959                                              /* return device size in bytes
960                                                 (u64 *arg) */
961 
962 #define TARGET_BLKDISCARD TARGET_IO(0x12, 119)
963 #define TARGET_BLKIOMIN TARGET_IO(0x12, 120)
964 #define TARGET_BLKIOOPT TARGET_IO(0x12, 121)
965 #define TARGET_BLKALIGNOFF TARGET_IO(0x12, 122)
966 #define TARGET_BLKPBSZGET TARGET_IO(0x12, 123)
967 #define TARGET_BLKDISCARDZEROES TARGET_IO(0x12, 124)
968 #define TARGET_BLKSECDISCARD TARGET_IO(0x12, 125)
969 #define TARGET_BLKROTATIONAL TARGET_IO(0x12, 126)
970 #define TARGET_BLKZEROOUT TARGET_IO(0x12, 127)
971 
972 /* From <linux/fd.h> */
973 
974 #define TARGET_FDMSGON        TARGET_IO(2, 0x45)
975 #define TARGET_FDMSGOFF       TARGET_IO(2, 0x46)
976 #define TARGET_FDFMTBEG       TARGET_IO(2, 0x47)
977 #define TARGET_FDFMTTRK      TARGET_IOW(2, 0x48, struct format_descr)
978 #define TARGET_FDFMTEND       TARGET_IO(2, 0x49)
979 #define TARGET_FDSETEMSGTRESH TARGET_IO(2, 0x4a)
980 #define TARGET_FDFLUSH        TARGET_IO(2, 0x4b)
981 #define TARGET_FDSETMAXERRS  TARGET_IOW(2, 0x4c, struct floppy_max_errors)
982 #define TARGET_FDGETMAXERRS  TARGET_IOR(2, 0x0e, struct floppy_max_errors)
983 #define TARGET_FDRESET        TARGET_IO(2, 0x54)
984 #define TARGET_FDRAWCMD       TARGET_IO(2, 0x58)
985 #define TARGET_FDTWADDLE      TARGET_IO(2, 0x59)
986 #define TARGET_FDEJECT        TARGET_IO(2, 0x5a)
987 
988 #define TARGET_FIBMAP     TARGET_IO(0x00,1)  /* bmap access */
989 #define TARGET_FIGETBSZ   TARGET_IO(0x00,2)  /* get the block size used for bmap */
990 
991 #define TARGET_FICLONE    TARGET_IOW(0x94, 9, int)
992 #define TARGET_FICLONERANGE TARGET_IOW(0x94, 13, struct file_clone_range)
993 
994 /*
995  * Note that the ioctl numbers for FS_IOC_<GET|SET><FLAGS|VERSION>
996  * claim type "long" but the actual type used by the kernel is "int".
997  */
998 #define TARGET_FS_IOC_GETFLAGS TARGET_IOR('f', 1, abi_long)
999 #define TARGET_FS_IOC_SETFLAGS TARGET_IOW('f', 2, abi_long)
1000 #define TARGET_FS_IOC_GETVERSION TARGET_IOR('v', 1, abi_long)
1001 #define TARGET_FS_IOC_SETVERSION TARGET_IOW('v', 2, abi_long)
1002 #define TARGET_FS_IOC_FIEMAP TARGET_IOWR('f',11,struct fiemap)
1003 #define TARGET_FS_IOC32_GETFLAGS TARGET_IOR('f', 1, int)
1004 #define TARGET_FS_IOC32_SETFLAGS TARGET_IOW('f', 2, int)
1005 #define TARGET_FS_IOC32_GETVERSION TARGET_IOR('v', 1, int)
1006 #define TARGET_FS_IOC32_SETVERSION TARGET_IOW('v', 2, int)
1007 
1008 /* btrfs ioctls */
1009 #ifdef CONFIG_BTRFS
1010 #define TARGET_BTRFS_IOC_SNAP_CREATE            TARGET_IOWU(BTRFS_IOCTL_MAGIC, 1)
1011 #define TARGET_BTRFS_IOC_SCAN_DEV               TARGET_IOWU(BTRFS_IOCTL_MAGIC, 4)
1012 #define TARGET_BTRFS_IOC_FORGET_DEV             TARGET_IOWU(BTRFS_IOCTL_MAGIC, 5)
1013 #define TARGET_BTRFS_IOC_ADD_DEV                TARGET_IOWU(BTRFS_IOCTL_MAGIC, 10)
1014 #define TARGET_BTRFS_IOC_RM_DEV                 TARGET_IOWU(BTRFS_IOCTL_MAGIC, 11)
1015 #define TARGET_BTRFS_IOC_SUBVOL_CREATE          TARGET_IOWU(BTRFS_IOCTL_MAGIC, 14)
1016 #define TARGET_BTRFS_IOC_SNAP_DESTROY           TARGET_IOWU(BTRFS_IOCTL_MAGIC, 15)
1017 #define TARGET_BTRFS_IOC_INO_LOOKUP             TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 18)
1018 #define TARGET_BTRFS_IOC_DEFAULT_SUBVOL         TARGET_IOW(BTRFS_IOCTL_MAGIC, 19,\
1019                                                            abi_ullong)
1020 #define TARGET_BTRFS_IOC_SUBVOL_GETFLAGS        TARGET_IOR(BTRFS_IOCTL_MAGIC, 25,\
1021                                                            abi_ullong)
1022 #define TARGET_BTRFS_IOC_SUBVOL_SETFLAGS        TARGET_IOW(BTRFS_IOCTL_MAGIC, 26,\
1023                                                            abi_ullong)
1024 #define TARGET_BTRFS_IOC_SCRUB                  TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 27)
1025 #define TARGET_BTRFS_IOC_SCRUB_CANCEL           TARGET_IO(BTRFS_IOCTL_MAGIC, 28)
1026 #define TARGET_BTRFS_IOC_SCRUB_PROGRESS         TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 29)
1027 #define TARGET_BTRFS_IOC_DEV_INFO               TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 30)
1028 #define TARGET_BTRFS_IOC_INO_PATHS              TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 35)
1029 #define TARGET_BTRFS_IOC_LOGICAL_INO            TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 36)
1030 #define TARGET_BTRFS_IOC_QUOTA_CTL              TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 40)
1031 #define TARGET_BTRFS_IOC_QGROUP_ASSIGN          TARGET_IOWU(BTRFS_IOCTL_MAGIC, 41)
1032 #define TARGET_BTRFS_IOC_QGROUP_CREATE          TARGET_IOWU(BTRFS_IOCTL_MAGIC, 42)
1033 #define TARGET_BTRFS_IOC_QGROUP_LIMIT           TARGET_IORU(BTRFS_IOCTL_MAGIC, 43)
1034 #define TARGET_BTRFS_IOC_QUOTA_RESCAN           TARGET_IOWU(BTRFS_IOCTL_MAGIC, 44)
1035 #define TARGET_BTRFS_IOC_QUOTA_RESCAN_STATUS    TARGET_IORU(BTRFS_IOCTL_MAGIC, 45)
1036 #define TARGET_BTRFS_IOC_QUOTA_RESCAN_WAIT      TARGET_IO(BTRFS_IOCTL_MAGIC, 46)
1037 #define TARGET_BTRFS_IOC_GET_DEV_STATS          TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 52)
1038 #define TARGET_BTRFS_IOC_GET_FEATURES           TARGET_IORU(BTRFS_IOCTL_MAGIC, 57)
1039 #define TARGET_BTRFS_IOC_SET_FEATURES           TARGET_IOWU(BTRFS_IOCTL_MAGIC, 57)
1040 #define TARGET_BTRFS_IOC_GET_SUPPORTED_FEATURES TARGET_IORU(BTRFS_IOCTL_MAGIC, 57)
1041 #define TARGET_BTRFS_IOC_LOGICAL_INO_V2         TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 59)
1042 #define TARGET_BTRFS_IOC_GET_SUBVOL_INFO        TARGET_IORU(BTRFS_IOCTL_MAGIC, 60)
1043 #define TARGET_BTRFS_IOC_GET_SUBVOL_ROOTREF     TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 61)
1044 #define TARGET_BTRFS_IOC_INO_LOOKUP_USER        TARGET_IOWRU(BTRFS_IOCTL_MAGIC, 62)
1045 #endif
1046 
1047 /* usb ioctls */
1048 #define TARGET_USBDEVFS_CONTROL TARGET_IOWRU('U', 0)
1049 #define TARGET_USBDEVFS_BULK TARGET_IOWRU('U', 2)
1050 #define TARGET_USBDEVFS_RESETEP TARGET_IORU('U', 3)
1051 #define TARGET_USBDEVFS_SETINTERFACE TARGET_IORU('U', 4)
1052 #define TARGET_USBDEVFS_SETCONFIGURATION TARGET_IORU('U',  5)
1053 #define TARGET_USBDEVFS_GETDRIVER TARGET_IOWU('U', 8)
1054 #define TARGET_USBDEVFS_SUBMITURB TARGET_IORU('U', 10)
1055 #define TARGET_USBDEVFS_DISCARDURB TARGET_IO('U', 11)
1056 #define TARGET_USBDEVFS_REAPURB TARGET_IOWU('U', 12)
1057 #define TARGET_USBDEVFS_REAPURBNDELAY TARGET_IOWU('U', 13)
1058 #define TARGET_USBDEVFS_DISCSIGNAL TARGET_IORU('U', 14)
1059 #define TARGET_USBDEVFS_CLAIMINTERFACE TARGET_IORU('U', 15)
1060 #define TARGET_USBDEVFS_RELEASEINTERFACE TARGET_IORU('U', 16)
1061 #define TARGET_USBDEVFS_CONNECTINFO TARGET_IOWU('U', 17)
1062 #define TARGET_USBDEVFS_IOCTL TARGET_IOWRU('U', 18)
1063 #define TARGET_USBDEVFS_HUB_PORTINFO TARGET_IORU('U', 19)
1064 #define TARGET_USBDEVFS_RESET TARGET_IO('U', 20)
1065 #define TARGET_USBDEVFS_CLEAR_HALT TARGET_IORU('U', 21)
1066 #define TARGET_USBDEVFS_DISCONNECT TARGET_IO('U', 22)
1067 #define TARGET_USBDEVFS_CONNECT TARGET_IO('U', 23)
1068 #define TARGET_USBDEVFS_CLAIM_PORT TARGET_IORU('U', 24)
1069 #define TARGET_USBDEVFS_RELEASE_PORT TARGET_IORU('U', 25)
1070 #define TARGET_USBDEVFS_GET_CAPABILITIES TARGET_IORU('U', 26)
1071 #define TARGET_USBDEVFS_DISCONNECT_CLAIM TARGET_IORU('U', 27)
1072 #define TARGET_USBDEVFS_DROP_PRIVILEGES TARGET_IOWU('U', 30)
1073 #define TARGET_USBDEVFS_GET_SPEED TARGET_IO('U', 31)
1074 
1075 /* cdrom commands */
1076 #define TARGET_CDROMPAUSE		0x5301 /* Pause Audio Operation */
1077 #define TARGET_CDROMRESUME		0x5302 /* Resume paused Audio Operation */
1078 #define TARGET_CDROMPLAYMSF		0x5303 /* Play Audio MSF (struct cdrom_msf) */
1079 #define TARGET_CDROMPLAYTRKIND		0x5304 /* Play Audio Track/index
1080                                            (struct cdrom_ti) */
1081 #define TARGET_CDROMREADTOCHDR		0x5305 /* Read TOC header
1082                                            (struct cdrom_tochdr) */
1083 #define TARGET_CDROMREADTOCENTRY	0x5306 /* Read TOC entry
1084                                            (struct cdrom_tocentry) */
1085 #define TARGET_CDROMSTOP		0x5307 /* Stop the cdrom drive */
1086 #define TARGET_CDROMSTART		0x5308 /* Start the cdrom drive */
1087 #define TARGET_CDROMEJECT		0x5309 /* Ejects the cdrom media */
1088 #define TARGET_CDROMVOLCTRL		0x530a /* Control output volume
1089                                            (struct cdrom_volctrl) */
1090 #define TARGET_CDROMSUBCHNL		0x530b /* Read subchannel data
1091                                            (struct cdrom_subchnl) */
1092 #define TARGET_CDROMREADMODE2		0x530c /* Read TARGET_CDROM mode 2 data (2336 Bytes)
1093                                            (struct cdrom_read) */
1094 #define TARGET_CDROMREADMODE1		0x530d /* Read TARGET_CDROM mode 1 data (2048 Bytes)
1095                                            (struct cdrom_read) */
1096 #define TARGET_CDROMREADAUDIO		0x530e /* (struct cdrom_read_audio) */
1097 #define TARGET_CDROMEJECT_SW		0x530f /* enable(1)/disable(0) auto-ejecting */
1098 #define TARGET_CDROMMULTISESSION	0x5310 /* Obtain the start-of-last-session
1099                                            address of multi session disks
1100                                            (struct cdrom_multisession) */
1101 #define TARGET_CDROM_GET_MCN		0x5311 /* Obtain the "Universal Product Code"
1102                                            if available (struct cdrom_mcn) */
1103 #define TARGET_CDROM_GET_UPC		TARGET_CDROM_GET_MCN  /* This one is deprecated,
1104                                           but here anyway for compatibility */
1105 #define TARGET_CDROMRESET		0x5312 /* hard-reset the drive */
1106 #define TARGET_CDROMVOLREAD		0x5313 /* Get the drive's volume setting
1107                                           (struct cdrom_volctrl) */
1108 #define TARGET_CDROMREADRAW		0x5314	/* read data in raw mode (2352 Bytes)
1109                                            (struct cdrom_read) */
1110 /*
1111  * These ioctls are used only used in aztcd.c and optcd.c
1112  */
1113 #define TARGET_CDROMREADCOOKED		0x5315	/* read data in cooked mode */
1114 #define TARGET_CDROMSEEK		0x5316  /* seek msf address */
1115 
1116 /*
1117  * This ioctl is only used by the scsi-cd driver.
1118    It is for playing audio in logical block addressing mode.
1119  */
1120 #define TARGET_CDROMPLAYBLK		0x5317	/* (struct cdrom_blk) */
1121 
1122 /*
1123  * These ioctls are only used in optcd.c
1124  */
1125 #define TARGET_CDROMREADALL		0x5318	/* read all 2646 bytes */
1126 
1127 /*
1128  * These ioctls are (now) only in ide-cd.c for controlling
1129  * drive spindown time.  They should be implemented in the
1130  * Uniform driver, via generic packet commands, GPCMD_MODE_SELECT_10,
1131  * GPCMD_MODE_SENSE_10 and the GPMODE_POWER_PAGE...
1132  *  -Erik
1133  */
1134 #define TARGET_CDROMGETSPINDOWN        0x531d
1135 #define TARGET_CDROMSETSPINDOWN        0x531e
1136 
1137 /*
1138  * These ioctls are implemented through the uniform CD-ROM driver
1139  * They _will_ be adopted by all CD-ROM drivers, when all the CD-ROM
1140  * drivers are eventually ported to the uniform CD-ROM driver interface.
1141  */
1142 #define TARGET_CDROMCLOSETRAY		0x5319	/* pendant of CDROMEJECT */
1143 #define TARGET_CDROM_SET_OPTIONS	0x5320  /* Set behavior options */
1144 #define TARGET_CDROM_CLEAR_OPTIONS	0x5321  /* Clear behavior options */
1145 #define TARGET_CDROM_SELECT_SPEED	0x5322  /* Set the CD-ROM speed */
1146 #define TARGET_CDROM_SELECT_DISC	0x5323  /* Select disc (for juke-boxes) */
1147 #define TARGET_CDROM_MEDIA_CHANGED	0x5325  /* Check is media changed  */
1148 #define TARGET_CDROM_DRIVE_STATUS	0x5326  /* Get tray position, etc. */
1149 #define TARGET_CDROM_DISC_STATUS	0x5327  /* Get disc type, etc. */
1150 #define TARGET_CDROM_CHANGER_NSLOTS    0x5328  /* Get number of slots */
1151 #define TARGET_CDROM_LOCKDOOR		0x5329  /* lock or unlock door */
1152 #define TARGET_CDROM_DEBUG		0x5330	/* Turn debug messages on/off */
1153 #define TARGET_CDROM_GET_CAPABILITY	0x5331	/* get capabilities */
1154 
1155 /* Note that scsi/scsi_ioctl.h also uses 0x5382 - 0x5386.
1156  * Future CDROM ioctls should be kept below 0x537F
1157  */
1158 
1159 /* This ioctl is only used by sbpcd at the moment */
1160 #define TARGET_CDROMAUDIOBUFSIZ        0x5382	/* set the audio buffer size */
1161 					/* conflict with SCSI_IOCTL_GET_IDLUN */
1162 
1163 /* DVD-ROM Specific ioctls */
1164 #define TARGET_DVD_READ_STRUCT		0x5390  /* Read structure */
1165 #define TARGET_DVD_WRITE_STRUCT	0x5391  /* Write structure */
1166 #define TARGET_DVD_AUTH		0x5392  /* Authentication */
1167 
1168 #define TARGET_CDROM_SEND_PACKET	0x5393	/* send a packet to the drive */
1169 #define TARGET_CDROM_NEXT_WRITABLE	0x5394	/* get next writable block */
1170 #define TARGET_CDROM_LAST_WRITTEN	0x5395	/* get last block written on disc */
1171 
1172 /* HD commands */
1173 
1174 /* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x030n/0x031n */
1175 #define TARGET_HDIO_GETGEO            0x0301  /* get device geometry */
1176 #define TARGET_HDIO_GET_UNMASKINTR    0x0302  /* get current unmask setting */
1177 #define TARGET_HDIO_GET_MULTCOUNT     0x0304  /* get current IDE blockmode setting */
1178 #define TARGET_HDIO_GET_KEEPSETTINGS  0x0308  /* get keep-settings-on-reset flag */
1179 #define TARGET_HDIO_GET_32BIT         0x0309  /* get current io_32bit setting */
1180 #define TARGET_HDIO_GET_NOWERR        0x030a  /* get ignore-write-error flag */
1181 #define TARGET_HDIO_GET_DMA           0x030b  /* get use-dma flag */
1182 #define TARGET_HDIO_GET_IDENTITY      0x030d  /* get IDE identification info */
1183 #define TARGET_HDIO_DRIVE_CMD         0x031f  /* execute a special drive command */
1184 
1185 /* hd/ide ctl's that pass (arg) non-ptr values are numbered 0x032n/0x033n */
1186 #define TARGET_HDIO_SET_MULTCOUNT     0x0321  /* change IDE blockmode */
1187 #define TARGET_HDIO_SET_UNMASKINTR    0x0322  /* permit other irqs during I/O */
1188 #define TARGET_HDIO_SET_KEEPSETTINGS  0x0323  /* keep ioctl settings on reset */
1189 #define TARGET_HDIO_SET_32BIT         0x0324  /* change io_32bit flags */
1190 #define TARGET_HDIO_SET_NOWERR        0x0325  /* change ignore-write-error flag */
1191 #define TARGET_HDIO_SET_DMA           0x0326  /* change use-dma flag */
1192 #define TARGET_HDIO_SET_PIO_MODE      0x0327  /* reconfig interface to new speed */
1193 
1194 /* loop ioctls */
1195 #define TARGET_LOOP_SET_FD            0x4C00
1196 #define TARGET_LOOP_CLR_FD            0x4C01
1197 #define TARGET_LOOP_SET_STATUS        0x4C02
1198 #define TARGET_LOOP_GET_STATUS        0x4C03
1199 #define TARGET_LOOP_SET_STATUS64      0x4C04
1200 #define TARGET_LOOP_GET_STATUS64      0x4C05
1201 #define TARGET_LOOP_CHANGE_FD         0x4C06
1202 
1203 #define TARGET_LOOP_CTL_ADD           0x4C80
1204 #define TARGET_LOOP_CTL_REMOVE        0x4C81
1205 #define TARGET_LOOP_CTL_GET_FREE      0x4C82
1206 
1207 /* fb ioctls */
1208 #define TARGET_FBIOGET_VSCREENINFO    0x4600
1209 #define TARGET_FBIOPUT_VSCREENINFO    0x4601
1210 #define TARGET_FBIOGET_FSCREENINFO    0x4602
1211 #define TARGET_FBIOGETCMAP            0x4604
1212 #define TARGET_FBIOPUTCMAP            0x4605
1213 #define TARGET_FBIOPAN_DISPLAY        0x4606
1214 #define TARGET_FBIOGET_CON2FBMAP      0x460F
1215 #define TARGET_FBIOPUT_CON2FBMAP      0x4610
1216 
1217 /* vt ioctls */
1218 #define TARGET_VT_OPENQRY             0x5600
1219 #define TARGET_VT_GETSTATE            0x5603
1220 #define TARGET_VT_ACTIVATE            0x5606
1221 #define TARGET_VT_WAITACTIVE          0x5607
1222 #define TARGET_VT_LOCKSWITCH          0x560b
1223 #define TARGET_VT_UNLOCKSWITCH        0x560c
1224 #define TARGET_VT_GETMODE             0x5601
1225 #define TARGET_VT_SETMODE             0x5602
1226 #define TARGET_VT_RELDISP             0x5605
1227 #define TARGET_VT_DISALLOCATE         0x5608
1228 
1229 /* device mapper */
1230 #define TARGET_DM_VERSION             TARGET_IOWRU(0xfd, 0x00)
1231 #define TARGET_DM_REMOVE_ALL          TARGET_IOWRU(0xfd, 0x01)
1232 #define TARGET_DM_LIST_DEVICES        TARGET_IOWRU(0xfd, 0x02)
1233 #define TARGET_DM_DEV_CREATE          TARGET_IOWRU(0xfd, 0x03)
1234 #define TARGET_DM_DEV_REMOVE          TARGET_IOWRU(0xfd, 0x04)
1235 #define TARGET_DM_DEV_RENAME          TARGET_IOWRU(0xfd, 0x05)
1236 #define TARGET_DM_DEV_SUSPEND         TARGET_IOWRU(0xfd, 0x06)
1237 #define TARGET_DM_DEV_STATUS          TARGET_IOWRU(0xfd, 0x07)
1238 #define TARGET_DM_DEV_WAIT            TARGET_IOWRU(0xfd, 0x08)
1239 #define TARGET_DM_TABLE_LOAD          TARGET_IOWRU(0xfd, 0x09)
1240 #define TARGET_DM_TABLE_CLEAR         TARGET_IOWRU(0xfd, 0x0a)
1241 #define TARGET_DM_TABLE_DEPS          TARGET_IOWRU(0xfd, 0x0b)
1242 #define TARGET_DM_TABLE_STATUS        TARGET_IOWRU(0xfd, 0x0c)
1243 #define TARGET_DM_LIST_VERSIONS       TARGET_IOWRU(0xfd, 0x0d)
1244 #define TARGET_DM_TARGET_MSG          TARGET_IOWRU(0xfd, 0x0e)
1245 #define TARGET_DM_DEV_SET_GEOMETRY    TARGET_IOWRU(0xfd, 0x0f)
1246 
1247 /* drm ioctls */
1248 #define TARGET_DRM_IOCTL_VERSION      TARGET_IOWRU('d', 0x00)
1249 
1250 /* drm i915 ioctls */
1251 #define TARGET_DRM_IOCTL_I915_GETPARAM              TARGET_IOWRU('d', 0x46)
1252 
1253 /* from asm/termbits.h */
1254 
1255 #define TARGET_NCC 8
1256 struct target_termio {
1257 	unsigned short c_iflag;		/* input mode flags */
1258 	unsigned short c_oflag;		/* output mode flags */
1259 	unsigned short c_cflag;		/* control mode flags */
1260 	unsigned short c_lflag;		/* local mode flags */
1261 	unsigned char c_line;		/* line discipline */
1262 	unsigned char c_cc[TARGET_NCC];	/* control characters */
1263 };
1264 
1265 struct target_winsize {
1266 	unsigned short ws_row;
1267 	unsigned short ws_col;
1268 	unsigned short ws_xpixel;
1269 	unsigned short ws_ypixel;
1270 };
1271 
1272 #include "termbits.h"
1273 
1274 #if defined(TARGET_MIPS)
1275 #define TARGET_PROT_SEM         0x10
1276 #else
1277 #define TARGET_PROT_SEM         0x08
1278 #endif
1279 
1280 /* Common */
1281 #define TARGET_MAP_SHARED	0x01		/* Share changes */
1282 #define TARGET_MAP_PRIVATE	0x02		/* Changes are private */
1283 #if defined(TARGET_HPPA)
1284 #define TARGET_MAP_TYPE         0x03		/* Mask for type of mapping */
1285 #else
1286 #define TARGET_MAP_TYPE         0x0f		/* Mask for type of mapping */
1287 #endif
1288 
1289 /* Target specific */
1290 #if defined(TARGET_MIPS)
1291 #define TARGET_MAP_FIXED	0x10		/* Interpret addr exactly */
1292 #define TARGET_MAP_ANONYMOUS	0x0800		/* don't use a file */
1293 #define TARGET_MAP_GROWSDOWN	0x1000		/* stack-like segment */
1294 #define TARGET_MAP_DENYWRITE	0x2000		/* ETXTBSY */
1295 #define TARGET_MAP_EXECUTABLE	0x4000		/* mark it as an executable */
1296 #define TARGET_MAP_LOCKED	0x8000		/* pages are locked */
1297 #define TARGET_MAP_NORESERVE	0x0400		/* don't check for reservations */
1298 #define TARGET_MAP_POPULATE	0x10000		/* populate (prefault) pagetables */
1299 #define TARGET_MAP_NONBLOCK	0x20000		/* do not block on IO */
1300 #define TARGET_MAP_STACK        0x40000         /* ignored */
1301 #define TARGET_MAP_HUGETLB      0x80000         /* create a huge page mapping */
1302 #elif defined(TARGET_PPC)
1303 #define TARGET_MAP_FIXED	0x10		/* Interpret addr exactly */
1304 #define TARGET_MAP_ANONYMOUS	0x20		/* don't use a file */
1305 #define TARGET_MAP_GROWSDOWN	0x0100		/* stack-like segment */
1306 #define TARGET_MAP_DENYWRITE	0x0800		/* ETXTBSY */
1307 #define TARGET_MAP_EXECUTABLE	0x1000		/* mark it as an executable */
1308 #define TARGET_MAP_LOCKED	0x0080		/* pages are locked */
1309 #define TARGET_MAP_NORESERVE	0x0040		/* don't check for reservations */
1310 #define TARGET_MAP_POPULATE	0x8000		/* populate (prefault) pagetables */
1311 #define TARGET_MAP_NONBLOCK	0x10000		/* do not block on IO */
1312 #define TARGET_MAP_STACK        0x20000         /* ignored */
1313 #define TARGET_MAP_HUGETLB      0x40000         /* create a huge page mapping */
1314 #elif defined(TARGET_ALPHA)
1315 #define TARGET_MAP_ANONYMOUS	0x10		/* don't use a file */
1316 #define TARGET_MAP_FIXED	0x100		/* Interpret addr exactly */
1317 #define TARGET_MAP_GROWSDOWN	0x01000		/* stack-like segment */
1318 #define TARGET_MAP_DENYWRITE	0x02000		/* ETXTBSY */
1319 #define TARGET_MAP_EXECUTABLE	0x04000		/* mark it as an executable */
1320 #define TARGET_MAP_LOCKED	0x08000		/* lock the mapping */
1321 #define TARGET_MAP_NORESERVE	0x10000		/* no check for reservations */
1322 #define TARGET_MAP_POPULATE	0x20000		/* pop (prefault) pagetables */
1323 #define TARGET_MAP_NONBLOCK	0x40000		/* do not block on IO */
1324 #define TARGET_MAP_STACK        0x80000         /* ignored */
1325 #define TARGET_MAP_HUGETLB      0x100000        /* create a huge page mapping */
1326 #elif defined(TARGET_HPPA)
1327 #define TARGET_MAP_ANONYMOUS	0x10		/* don't use a file */
1328 #define TARGET_MAP_FIXED	0x04		/* Interpret addr exactly */
1329 #define TARGET_MAP_GROWSDOWN	0x08000		/* stack-like segment */
1330 #define TARGET_MAP_DENYWRITE	0x00800		/* ETXTBSY */
1331 #define TARGET_MAP_EXECUTABLE	0x01000		/* mark it as an executable */
1332 #define TARGET_MAP_LOCKED	0x02000		/* lock the mapping */
1333 #define TARGET_MAP_NORESERVE	0x04000		/* no check for reservations */
1334 #define TARGET_MAP_POPULATE	0x10000		/* pop (prefault) pagetables */
1335 #define TARGET_MAP_NONBLOCK	0x20000		/* do not block on IO */
1336 #define TARGET_MAP_STACK        0x40000         /* ignored */
1337 #define TARGET_MAP_HUGETLB      0x80000         /* create a huge page mapping */
1338 #elif defined(TARGET_XTENSA)
1339 #define TARGET_MAP_FIXED	0x10		/* Interpret addr exactly */
1340 #define TARGET_MAP_ANONYMOUS	0x0800		/* don't use a file */
1341 #define TARGET_MAP_GROWSDOWN	0x1000		/* stack-like segment */
1342 #define TARGET_MAP_DENYWRITE	0x2000		/* ETXTBSY */
1343 #define TARGET_MAP_EXECUTABLE	0x4000		/* mark it as an executable */
1344 #define TARGET_MAP_LOCKED	0x8000		/* pages are locked */
1345 #define TARGET_MAP_NORESERVE	0x0400		/* don't check for reservations */
1346 #define TARGET_MAP_POPULATE	0x10000		/* populate (prefault) pagetables */
1347 #define TARGET_MAP_NONBLOCK	0x20000		/* do not block on IO */
1348 #define TARGET_MAP_STACK	0x40000
1349 #define TARGET_MAP_HUGETLB  0x80000         /* create a huge page mapping */
1350 #else
1351 #define TARGET_MAP_FIXED	0x10		/* Interpret addr exactly */
1352 #define TARGET_MAP_ANONYMOUS	0x20		/* don't use a file */
1353 #define TARGET_MAP_GROWSDOWN	0x0100		/* stack-like segment */
1354 #define TARGET_MAP_DENYWRITE	0x0800		/* ETXTBSY */
1355 #define TARGET_MAP_EXECUTABLE	0x1000		/* mark it as an executable */
1356 #define TARGET_MAP_LOCKED	0x2000		/* pages are locked */
1357 #define TARGET_MAP_NORESERVE	0x4000		/* don't check for reservations */
1358 #define TARGET_MAP_POPULATE	0x8000		/* populate (prefault) pagetables */
1359 #define TARGET_MAP_NONBLOCK	0x10000		/* do not block on IO */
1360 #define TARGET_MAP_STACK        0x20000         /* ignored */
1361 #define TARGET_MAP_HUGETLB      0x40000         /* create a huge page mapping */
1362 #define TARGET_MAP_UNINITIALIZED 0x4000000	/* for anonymous mmap, memory could be uninitialized */
1363 #endif
1364 
1365 #if (defined(TARGET_I386) && defined(TARGET_ABI32)) \
1366     || (defined(TARGET_ARM) && defined(TARGET_ABI32)) \
1367     || defined(TARGET_CRIS)
1368 #define TARGET_STAT_HAVE_NSEC
1369 struct target_stat {
1370 	unsigned short st_dev;
1371 	unsigned short __pad1;
1372 	abi_ulong st_ino;
1373 	unsigned short st_mode;
1374 	unsigned short st_nlink;
1375 	unsigned short st_uid;
1376 	unsigned short st_gid;
1377 	unsigned short st_rdev;
1378 	unsigned short __pad2;
1379 	abi_ulong  st_size;
1380 	abi_ulong  st_blksize;
1381 	abi_ulong  st_blocks;
1382 	abi_ulong  target_st_atime;
1383 	abi_ulong  target_st_atime_nsec;
1384 	abi_ulong  target_st_mtime;
1385 	abi_ulong  target_st_mtime_nsec;
1386 	abi_ulong  target_st_ctime;
1387 	abi_ulong  target_st_ctime_nsec;
1388 	abi_ulong  __unused4;
1389 	abi_ulong  __unused5;
1390 };
1391 
1392 /* This matches struct stat64 in glibc2.1, hence the absolutely
1393  * insane amounts of padding around dev_t's.
1394  */
1395 #define TARGET_HAS_STRUCT_STAT64
1396 struct target_stat64 {
1397 	unsigned short	st_dev;
1398 	unsigned char	__pad0[10];
1399 
1400 #define TARGET_STAT64_HAS_BROKEN_ST_INO	1
1401 	abi_ulong	__st_ino;
1402 
1403 	unsigned int	st_mode;
1404 	unsigned int	st_nlink;
1405 
1406 	abi_ulong	st_uid;
1407 	abi_ulong	st_gid;
1408 
1409 	unsigned short	st_rdev;
1410 	unsigned char	__pad3[10];
1411 
1412 	long long	st_size;
1413 	abi_ulong	st_blksize;
1414 
1415 	abi_ulong	st_blocks;	/* Number 512-byte blocks allocated. */
1416 	abi_ulong	__pad4;		/* future possible st_blocks high bits */
1417 
1418 	abi_ulong	target_st_atime;
1419 	abi_ulong	target_st_atime_nsec;
1420 
1421 	abi_ulong	target_st_mtime;
1422 	abi_ulong	target_st_mtime_nsec;
1423 
1424 	abi_ulong	target_st_ctime;
1425 	abi_ulong	target_st_ctime_nsec;
1426 
1427 	unsigned long long	st_ino;
1428 } QEMU_PACKED;
1429 
1430 #ifdef TARGET_ARM
1431 #define TARGET_HAS_STRUCT_STAT64
1432 struct target_eabi_stat64 {
1433         unsigned long long st_dev;
1434         unsigned int    __pad1;
1435         abi_ulong    __st_ino;
1436         unsigned int    st_mode;
1437         unsigned int    st_nlink;
1438 
1439         abi_ulong    st_uid;
1440         abi_ulong    st_gid;
1441 
1442         unsigned long long st_rdev;
1443         unsigned int    __pad2[2];
1444 
1445         long long       st_size;
1446         abi_ulong    st_blksize;
1447         unsigned int    __pad3;
1448         unsigned long long st_blocks;
1449 
1450         abi_ulong    target_st_atime;
1451         abi_ulong    target_st_atime_nsec;
1452 
1453         abi_ulong    target_st_mtime;
1454         abi_ulong    target_st_mtime_nsec;
1455 
1456         abi_ulong    target_st_ctime;
1457         abi_ulong    target_st_ctime_nsec;
1458 
1459         unsigned long long st_ino;
1460 } QEMU_PACKED;
1461 #endif
1462 
1463 #elif defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
1464 struct target_stat {
1465 	unsigned int	st_dev;
1466 	abi_ulong	st_ino;
1467 	unsigned int	st_mode;
1468 	unsigned int	st_nlink;
1469 	unsigned int	st_uid;
1470 	unsigned int	st_gid;
1471 	unsigned int	st_rdev;
1472 	abi_long	st_size;
1473 	abi_long	target_st_atime;
1474 	abi_long	target_st_mtime;
1475 	abi_long	target_st_ctime;
1476 	abi_long	st_blksize;
1477 	abi_long	st_blocks;
1478 	abi_ulong	__unused4[2];
1479 };
1480 
1481 #define TARGET_HAS_STRUCT_STAT64
1482 struct target_stat64 {
1483 	unsigned char	__pad0[6];
1484 	unsigned short	st_dev;
1485 
1486 	uint64_t	st_ino;
1487 	uint64_t	st_nlink;
1488 
1489 	unsigned int	st_mode;
1490 
1491 	unsigned int	st_uid;
1492 	unsigned int	st_gid;
1493 
1494 	unsigned char	__pad2[6];
1495 	unsigned short	st_rdev;
1496 
1497         int64_t		st_size;
1498 	int64_t		st_blksize;
1499 
1500 	unsigned char	__pad4[4];
1501 	unsigned int	st_blocks;
1502 
1503 	abi_ulong	target_st_atime;
1504 	abi_ulong	target_st_atime_nsec;
1505 
1506 	abi_ulong	target_st_mtime;
1507 	abi_ulong	target_st_mtime_nsec;
1508 
1509 	abi_ulong	target_st_ctime;
1510 	abi_ulong	target_st_ctime_nsec;
1511 
1512 	abi_ulong	__unused4[3];
1513 };
1514 
1515 #elif defined(TARGET_SPARC)
1516 
1517 #define TARGET_STAT_HAVE_NSEC
1518 struct target_stat {
1519 	unsigned short	st_dev;
1520 	abi_ulong	st_ino;
1521 	unsigned short	st_mode;
1522 	short		st_nlink;
1523 	unsigned short	st_uid;
1524 	unsigned short	st_gid;
1525 	unsigned short	st_rdev;
1526 	abi_long	st_size;
1527 	abi_long	target_st_atime;
1528 	abi_ulong	target_st_atime_nsec;
1529 	abi_long	target_st_mtime;
1530 	abi_ulong	target_st_mtime_nsec;
1531 	abi_long	target_st_ctime;
1532 	abi_ulong	target_st_ctime_nsec;
1533 	abi_long	st_blksize;
1534 	abi_long	st_blocks;
1535 	abi_ulong	__unused1[2];
1536 };
1537 
1538 #define TARGET_HAS_STRUCT_STAT64
1539 struct target_stat64 {
1540 	unsigned char	__pad0[6];
1541 	unsigned short	st_dev;
1542 
1543 	uint64_t st_ino;
1544 
1545 	unsigned int	st_mode;
1546 	unsigned int	st_nlink;
1547 
1548 	unsigned int	st_uid;
1549 	unsigned int	st_gid;
1550 
1551 	unsigned char	__pad2[6];
1552 	unsigned short	st_rdev;
1553 
1554 	unsigned char	__pad3[8];
1555 
1556         int64_t	st_size;
1557 	unsigned int	st_blksize;
1558 
1559 	unsigned char	__pad4[8];
1560 	unsigned int	st_blocks;
1561 
1562 	unsigned int	target_st_atime;
1563 	unsigned int	target_st_atime_nsec;
1564 
1565 	unsigned int	target_st_mtime;
1566 	unsigned int	target_st_mtime_nsec;
1567 
1568 	unsigned int	target_st_ctime;
1569 	unsigned int	target_st_ctime_nsec;
1570 
1571 	unsigned int	__unused1;
1572 	unsigned int	__unused2;
1573 };
1574 
1575 #elif defined(TARGET_PPC)
1576 
1577 #define TARGET_STAT_HAVE_NSEC
1578 struct target_stat {
1579 	abi_ulong st_dev;
1580 	abi_ulong st_ino;
1581 #if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
1582 	abi_ulong st_nlink;
1583 	unsigned int st_mode;
1584 #else
1585 	unsigned int st_mode;
1586 	unsigned short st_nlink;
1587 #endif
1588 	unsigned int st_uid;
1589 	unsigned int st_gid;
1590 	abi_ulong  st_rdev;
1591 	abi_ulong  st_size;
1592 	abi_ulong  st_blksize;
1593 	abi_ulong  st_blocks;
1594 	abi_ulong  target_st_atime;
1595 	abi_ulong  target_st_atime_nsec;
1596 	abi_ulong  target_st_mtime;
1597 	abi_ulong  target_st_mtime_nsec;
1598 	abi_ulong  target_st_ctime;
1599 	abi_ulong  target_st_ctime_nsec;
1600 	abi_ulong  __unused4;
1601 	abi_ulong  __unused5;
1602 #if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
1603 	abi_ulong  __unused6;
1604 #endif
1605 };
1606 
1607 #if !defined(TARGET_PPC64) || defined(TARGET_ABI32)
1608 #define TARGET_HAS_STRUCT_STAT64
1609 struct QEMU_PACKED target_stat64 {
1610 	unsigned long long st_dev;
1611         unsigned long long st_ino;
1612 	unsigned int st_mode;
1613 	unsigned int st_nlink;
1614 	unsigned int st_uid;
1615 	unsigned int st_gid;
1616 	unsigned long long st_rdev;
1617 	unsigned long long __pad0;
1618 	long long      st_size;
1619 	int	       st_blksize;
1620 	unsigned int   __pad1;
1621 	long long      st_blocks;	/* Number 512-byte blocks allocated. */
1622 	int	       target_st_atime;
1623         unsigned int   target_st_atime_nsec;
1624 	int	       target_st_mtime;
1625         unsigned int   target_st_mtime_nsec;
1626 	int            target_st_ctime;
1627         unsigned int   target_st_ctime_nsec;
1628         unsigned int   __unused4;
1629         unsigned int   __unused5;
1630 };
1631 #endif
1632 
1633 #elif defined(TARGET_MICROBLAZE)
1634 
1635 #define TARGET_STAT_HAVE_NSEC
1636 struct target_stat {
1637 	abi_ulong st_dev;
1638 	abi_ulong st_ino;
1639 	unsigned int st_mode;
1640 	unsigned short st_nlink;
1641 	unsigned int st_uid;
1642 	unsigned int st_gid;
1643 	abi_ulong  st_rdev;
1644 	abi_ulong  st_size;
1645 	abi_ulong  st_blksize;
1646 	abi_ulong  st_blocks;
1647 	abi_ulong  target_st_atime;
1648 	abi_ulong  target_st_atime_nsec;
1649 	abi_ulong  target_st_mtime;
1650 	abi_ulong  target_st_mtime_nsec;
1651 	abi_ulong  target_st_ctime;
1652 	abi_ulong  target_st_ctime_nsec;
1653 	abi_ulong  __unused4;
1654 	abi_ulong  __unused5;
1655 };
1656 
1657 /* FIXME: Microblaze no-mmu user-space has a difference stat64 layout...  */
1658 #define TARGET_HAS_STRUCT_STAT64
1659 struct QEMU_PACKED target_stat64 {
1660 	uint64_t st_dev;
1661 #define TARGET_STAT64_HAS_BROKEN_ST_INO 1
1662 	uint32_t pad0;
1663 	uint32_t __st_ino;
1664 
1665 	uint32_t st_mode;
1666 	uint32_t st_nlink;
1667 	uint32_t st_uid;
1668 	uint32_t st_gid;
1669 	uint64_t st_rdev;
1670 	uint64_t __pad1;
1671 
1672 	int64_t  st_size;
1673 	int32_t  st_blksize;
1674 	uint32_t __pad2;
1675 	int64_t st_blocks;	/* Number 512-byte blocks allocated. */
1676 
1677 	int	       target_st_atime;
1678 	unsigned int   target_st_atime_nsec;
1679 	int	       target_st_mtime;
1680 	unsigned int   target_st_mtime_nsec;
1681 	int            target_st_ctime;
1682 	unsigned int   target_st_ctime_nsec;
1683 	uint64_t st_ino;
1684 };
1685 
1686 #elif defined(TARGET_M68K)
1687 
1688 struct target_stat {
1689 	unsigned short st_dev;
1690 	unsigned short __pad1;
1691 	abi_ulong st_ino;
1692 	unsigned short st_mode;
1693 	unsigned short st_nlink;
1694 	unsigned short st_uid;
1695 	unsigned short st_gid;
1696 	unsigned short st_rdev;
1697 	unsigned short __pad2;
1698 	abi_ulong  st_size;
1699 	abi_ulong  st_blksize;
1700 	abi_ulong  st_blocks;
1701 	abi_ulong  target_st_atime;
1702 	abi_ulong  __unused1;
1703 	abi_ulong  target_st_mtime;
1704 	abi_ulong  __unused2;
1705 	abi_ulong  target_st_ctime;
1706 	abi_ulong  __unused3;
1707 	abi_ulong  __unused4;
1708 	abi_ulong  __unused5;
1709 };
1710 
1711 /* This matches struct stat64 in glibc2.1, hence the absolutely
1712  * insane amounts of padding around dev_t's.
1713  */
1714 #define TARGET_HAS_STRUCT_STAT64
1715 struct target_stat64 {
1716 	unsigned long long	st_dev;
1717 	unsigned char	__pad1[2];
1718 
1719 #define TARGET_STAT64_HAS_BROKEN_ST_INO	1
1720 	abi_ulong	__st_ino;
1721 
1722 	unsigned int	st_mode;
1723 	unsigned int	st_nlink;
1724 
1725 	abi_ulong	st_uid;
1726 	abi_ulong	st_gid;
1727 
1728 	unsigned long long	st_rdev;
1729 	unsigned char	__pad3[2];
1730 
1731 	long long	st_size;
1732 	abi_ulong	st_blksize;
1733 
1734 	abi_ulong	__pad4;		/* future possible st_blocks high bits */
1735 	abi_ulong	st_blocks;	/* Number 512-byte blocks allocated. */
1736 
1737 	abi_ulong	target_st_atime;
1738 	abi_ulong	target_st_atime_nsec;
1739 
1740 	abi_ulong	target_st_mtime;
1741 	abi_ulong	target_st_mtime_nsec;
1742 
1743 	abi_ulong	target_st_ctime;
1744 	abi_ulong	target_st_ctime_nsec;
1745 
1746 	unsigned long long	st_ino;
1747 } QEMU_PACKED;
1748 
1749 #elif defined(TARGET_ABI_MIPSN64)
1750 
1751 #define TARGET_STAT_HAVE_NSEC
1752 /* The memory layout is the same as of struct stat64 of the 32-bit kernel.  */
1753 struct target_stat {
1754 	unsigned int		st_dev;
1755 	unsigned int		st_pad0[3]; /* Reserved for st_dev expansion */
1756 
1757 	abi_ulong		st_ino;
1758 
1759 	unsigned int		st_mode;
1760 	unsigned int		st_nlink;
1761 
1762 	int			st_uid;
1763 	int			st_gid;
1764 
1765 	unsigned int		st_rdev;
1766 	unsigned int		st_pad1[3]; /* Reserved for st_rdev expansion */
1767 
1768 	abi_ulong		st_size;
1769 
1770 	/*
1771 	 * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1772 	 * but we don't have it under Linux.
1773 	 */
1774 	unsigned int		target_st_atime;
1775 	unsigned int		target_st_atime_nsec;
1776 
1777 	unsigned int		target_st_mtime;
1778 	unsigned int		target_st_mtime_nsec;
1779 
1780 	unsigned int		target_st_ctime;
1781 	unsigned int		target_st_ctime_nsec;
1782 
1783 	unsigned int		st_blksize;
1784 	unsigned int		st_pad2;
1785 
1786 	abi_ulong		st_blocks;
1787 };
1788 
1789 #elif defined(TARGET_ABI_MIPSN32)
1790 
1791 #define TARGET_STAT_HAVE_NSEC
1792 struct target_stat {
1793         abi_ulong    st_dev;
1794         abi_ulong    st_pad0[3]; /* Reserved for st_dev expansion */
1795         uint64_t     st_ino;
1796         unsigned int st_mode;
1797         unsigned int st_nlink;
1798         int          st_uid;
1799         int          st_gid;
1800         abi_ulong    st_rdev;
1801         abi_ulong    st_pad1[3]; /* Reserved for st_rdev expansion */
1802         int64_t      st_size;
1803         abi_long     target_st_atime;
1804         abi_ulong    target_st_atime_nsec; /* Reserved for st_atime expansion */
1805         abi_long     target_st_mtime;
1806         abi_ulong    target_st_mtime_nsec; /* Reserved for st_mtime expansion */
1807         abi_long     target_st_ctime;
1808         abi_ulong    target_st_ctime_nsec; /* Reserved for st_ctime expansion */
1809         abi_ulong    st_blksize;
1810         abi_ulong    st_pad2;
1811         int64_t      st_blocks;
1812 };
1813 
1814 #elif defined(TARGET_ABI_MIPSO32)
1815 
1816 #define TARGET_STAT_HAVE_NSEC
1817 struct target_stat {
1818 	unsigned	st_dev;
1819 	abi_long	st_pad1[3];		/* Reserved for network id */
1820 	abi_ulong	st_ino;
1821 	unsigned int	st_mode;
1822 	unsigned int	st_nlink;
1823 	int		st_uid;
1824 	int		st_gid;
1825 	unsigned 	st_rdev;
1826 	abi_long	st_pad2[2];
1827 	abi_long	st_size;
1828 	abi_long	st_pad3;
1829 	/*
1830 	 * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1831 	 * but we don't have it under Linux.
1832 	 */
1833 	abi_long		target_st_atime;
1834 	abi_long		target_st_atime_nsec;
1835 	abi_long		target_st_mtime;
1836 	abi_long		target_st_mtime_nsec;
1837 	abi_long		target_st_ctime;
1838 	abi_long		target_st_ctime_nsec;
1839 	abi_long		st_blksize;
1840 	abi_long		st_blocks;
1841 	abi_long		st_pad4[14];
1842 };
1843 
1844 /*
1845  * This matches struct stat64 in glibc2.1, hence the absolutely insane
1846  * amounts of padding around dev_t's.  The memory layout is the same as of
1847  * struct stat of the 64-bit kernel.
1848  */
1849 
1850 #define TARGET_HAS_STRUCT_STAT64
1851 struct target_stat64 {
1852 	abi_ulong	st_dev;
1853 	abi_ulong	st_pad0[3];	/* Reserved for st_dev expansion  */
1854 
1855 	uint64_t	st_ino;
1856 
1857         unsigned int	st_mode;
1858         unsigned int	st_nlink;
1859 
1860 	int		st_uid;
1861 	int		st_gid;
1862 
1863 	abi_ulong	st_rdev;
1864 	abi_ulong	st_pad1[3];	/* Reserved for st_rdev expansion  */
1865 
1866 	int64_t 	st_size;
1867 
1868 	/*
1869 	 * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
1870 	 * but we don't have it under Linux.
1871 	 */
1872 	abi_long	target_st_atime;
1873 	abi_ulong	target_st_atime_nsec;	/* Reserved for st_atime expansion  */
1874 
1875 	abi_long	target_st_mtime;
1876 	abi_ulong	target_st_mtime_nsec;	/* Reserved for st_mtime expansion  */
1877 
1878 	abi_long	target_st_ctime;
1879 	abi_ulong	target_st_ctime_nsec;	/* Reserved for st_ctime expansion  */
1880 
1881 	abi_ulong	st_blksize;
1882 	abi_ulong	st_pad2;
1883 
1884 	int64_t  	st_blocks;
1885 };
1886 
1887 #elif defined(TARGET_ALPHA)
1888 
1889 struct target_stat {
1890        unsigned int    st_dev;
1891        unsigned int    st_ino;
1892        unsigned int    st_mode;
1893        unsigned int    st_nlink;
1894        unsigned int    st_uid;
1895        unsigned int    st_gid;
1896        unsigned int    st_rdev;
1897        abi_long     st_size;
1898        abi_ulong    target_st_atime;
1899        abi_ulong    target_st_mtime;
1900        abi_ulong    target_st_ctime;
1901        unsigned int    st_blksize;
1902        unsigned int    st_blocks;
1903        unsigned int    st_flags;
1904        unsigned int    st_gen;
1905 };
1906 
1907 #define TARGET_HAS_STRUCT_STAT64
1908 struct target_stat64 {
1909        abi_ulong    st_dev;
1910        abi_ulong    st_ino;
1911        abi_ulong    st_rdev;
1912        abi_long     st_size;
1913        abi_ulong    st_blocks;
1914 
1915        unsigned int    st_mode;
1916        unsigned int    st_uid;
1917        unsigned int    st_gid;
1918        unsigned int    st_blksize;
1919        unsigned int    st_nlink;
1920        unsigned int    __pad0;
1921 
1922        abi_ulong    target_st_atime;
1923        abi_ulong    target_st_atime_nsec;
1924        abi_ulong    target_st_mtime;
1925        abi_ulong    target_st_mtime_nsec;
1926        abi_ulong    target_st_ctime;
1927        abi_ulong    target_st_ctime_nsec;
1928        abi_long     __unused[3];
1929 };
1930 
1931 #elif defined(TARGET_SH4)
1932 
1933 #define TARGET_STAT_HAVE_NSEC
1934 struct target_stat {
1935 	abi_ulong  st_dev;
1936 	abi_ulong  st_ino;
1937 	unsigned short st_mode;
1938 	unsigned short st_nlink;
1939 	unsigned short st_uid;
1940 	unsigned short st_gid;
1941 	abi_ulong  st_rdev;
1942 	abi_ulong  st_size;
1943 	abi_ulong  st_blksize;
1944 	abi_ulong  st_blocks;
1945 	abi_ulong  target_st_atime;
1946 	abi_ulong  target_st_atime_nsec;
1947 	abi_ulong  target_st_mtime;
1948 	abi_ulong  target_st_mtime_nsec;
1949 	abi_ulong  target_st_ctime;
1950 	abi_ulong  target_st_ctime_nsec;
1951 	abi_ulong  __unused4;
1952 	abi_ulong  __unused5;
1953 };
1954 
1955 /* This matches struct stat64 in glibc2.1, hence the absolutely
1956  * insane amounts of padding around dev_t's.
1957  */
1958 #define TARGET_HAS_STRUCT_STAT64
1959 struct QEMU_PACKED target_stat64 {
1960 	unsigned long long	st_dev;
1961 	unsigned char	__pad0[4];
1962 
1963 #define TARGET_STAT64_HAS_BROKEN_ST_INO	1
1964 	abi_ulong	__st_ino;
1965 
1966 	unsigned int	st_mode;
1967 	unsigned int	st_nlink;
1968 
1969 	abi_ulong	st_uid;
1970 	abi_ulong	st_gid;
1971 
1972 	unsigned long long	st_rdev;
1973 	unsigned char	__pad3[4];
1974 
1975 	long long	st_size;
1976 	abi_ulong	st_blksize;
1977 
1978 	unsigned long long	st_blocks;	/* Number 512-byte blocks allocated. */
1979 
1980 	abi_ulong	target_st_atime;
1981 	abi_ulong	target_st_atime_nsec;
1982 
1983 	abi_ulong	target_st_mtime;
1984 	abi_ulong	target_st_mtime_nsec;
1985 
1986 	abi_ulong	target_st_ctime;
1987 	abi_ulong	target_st_ctime_nsec;
1988 
1989 	unsigned long long	st_ino;
1990 };
1991 
1992 #elif defined(TARGET_I386) && !defined(TARGET_ABI32)
1993 #define TARGET_STAT_HAVE_NSEC
1994 struct target_stat {
1995 	abi_ulong	st_dev;
1996 	abi_ulong	st_ino;
1997 	abi_ulong	st_nlink;
1998 
1999 	unsigned int	st_mode;
2000 	unsigned int	st_uid;
2001 	unsigned int	st_gid;
2002 	unsigned int	__pad0;
2003 	abi_ulong	st_rdev;
2004 	abi_long	st_size;
2005 	abi_long	st_blksize;
2006 	abi_long	st_blocks;	/* Number 512-byte blocks allocated. */
2007 
2008 	abi_ulong	target_st_atime;
2009 	abi_ulong 	target_st_atime_nsec;
2010 	abi_ulong	target_st_mtime;
2011 	abi_ulong	target_st_mtime_nsec;
2012 	abi_ulong	target_st_ctime;
2013 	abi_ulong       target_st_ctime_nsec;
2014 
2015 	abi_long	__unused[3];
2016 };
2017 #elif defined(TARGET_S390X)
2018 struct target_stat {
2019     abi_ulong  st_dev;
2020     abi_ulong  st_ino;
2021     abi_ulong  st_nlink;
2022     unsigned int   st_mode;
2023     unsigned int   st_uid;
2024     unsigned int   st_gid;
2025     unsigned int   __pad1;
2026     abi_ulong  st_rdev;
2027     abi_ulong  st_size;
2028     abi_ulong  target_st_atime;
2029     abi_ulong  target_st_atime_nsec;
2030     abi_ulong  target_st_mtime;
2031     abi_ulong  target_st_mtime_nsec;
2032     abi_ulong  target_st_ctime;
2033     abi_ulong  target_st_ctime_nsec;
2034     abi_ulong  st_blksize;
2035     abi_long       st_blocks;
2036     abi_ulong  __unused[3];
2037 };
2038 #elif defined(TARGET_AARCH64)
2039 #define TARGET_STAT_HAVE_NSEC
2040 struct target_stat {
2041     abi_ulong  st_dev;
2042     abi_ulong  st_ino;
2043     unsigned int st_mode;
2044     unsigned int st_nlink;
2045     unsigned int   st_uid;
2046     unsigned int   st_gid;
2047     abi_ulong  st_rdev;
2048     abi_ulong  _pad1;
2049     abi_long  st_size;
2050     int        st_blksize;
2051     int        __pad2;
2052     abi_long   st_blocks;
2053     abi_long  target_st_atime;
2054     abi_ulong  target_st_atime_nsec;
2055     abi_long  target_st_mtime;
2056     abi_ulong  target_st_mtime_nsec;
2057     abi_long  target_st_ctime;
2058     abi_ulong  target_st_ctime_nsec;
2059     unsigned int __unused[2];
2060 };
2061 #elif defined(TARGET_XTENSA)
2062 #define TARGET_STAT_HAVE_NSEC
2063 struct target_stat {
2064     abi_ulong       st_dev;
2065     abi_ulong       st_ino;
2066     unsigned int    st_mode;
2067     unsigned int    st_nlink;
2068     unsigned int    st_uid;
2069     unsigned int    st_gid;
2070     abi_ulong       st_rdev;
2071     abi_long        st_size;
2072     abi_ulong       st_blksize;
2073     abi_ulong       st_blocks;
2074     abi_ulong       target_st_atime;
2075     abi_ulong       target_st_atime_nsec;
2076     abi_ulong       target_st_mtime;
2077     abi_ulong       target_st_mtime_nsec;
2078     abi_ulong       target_st_ctime;
2079     abi_ulong       target_st_ctime_nsec;
2080     abi_ulong       __unused4;
2081     abi_ulong       __unused5;
2082 };
2083 
2084 #define TARGET_HAS_STRUCT_STAT64
2085 struct target_stat64  {
2086     uint64_t st_dev;            /* Device */
2087     uint64_t st_ino;            /* File serial number */
2088     unsigned int  st_mode;      /* File mode. */
2089     unsigned int  st_nlink;     /* Link count. */
2090     unsigned int  st_uid;       /* User ID of the file's owner. */
2091     unsigned int  st_gid;       /* Group ID of the file's group. */
2092     uint64_t st_rdev;           /* Device number, if device. */
2093     int64_t st_size;            /* Size of file, in bytes. */
2094     abi_ulong st_blksize;       /* Optimal block size for I/O. */
2095     abi_ulong __unused2;
2096     uint64_t st_blocks;         /* Number 512-byte blocks allocated. */
2097     abi_ulong target_st_atime;  /* Time of last access. */
2098     abi_ulong target_st_atime_nsec;
2099     abi_ulong target_st_mtime;  /* Time of last modification. */
2100     abi_ulong target_st_mtime_nsec;
2101     abi_ulong target_st_ctime;  /* Time of last status change. */
2102     abi_ulong target_st_ctime_nsec;
2103     abi_ulong __unused4;
2104     abi_ulong __unused5;
2105 };
2106 
2107 #elif defined(TARGET_OPENRISC) || defined(TARGET_TILEGX) || \
2108       defined(TARGET_NIOS2) || defined(TARGET_RISCV)
2109 
2110 /* These are the asm-generic versions of the stat and stat64 structures */
2111 
2112 #define TARGET_STAT_HAVE_NSEC
2113 struct target_stat {
2114     abi_ulong st_dev;
2115     abi_ulong st_ino;
2116     unsigned int st_mode;
2117     unsigned int st_nlink;
2118     unsigned int st_uid;
2119     unsigned int st_gid;
2120     abi_ulong st_rdev;
2121     abi_ulong __pad1;
2122     abi_long st_size;
2123     int st_blksize;
2124     int __pad2;
2125     abi_long st_blocks;
2126     abi_long target_st_atime;
2127     abi_ulong target_st_atime_nsec;
2128     abi_long target_st_mtime;
2129     abi_ulong target_st_mtime_nsec;
2130     abi_long target_st_ctime;
2131     abi_ulong target_st_ctime_nsec;
2132     unsigned int __unused4;
2133     unsigned int __unused5;
2134 };
2135 
2136 #if !defined(TARGET_RISCV64)
2137 #define TARGET_HAS_STRUCT_STAT64
2138 struct target_stat64 {
2139     uint64_t st_dev;
2140     uint64_t st_ino;
2141     unsigned int st_mode;
2142     unsigned int st_nlink;
2143     unsigned int st_uid;
2144     unsigned int st_gid;
2145     uint64_t st_rdev;
2146     uint64_t __pad1;
2147     int64_t st_size;
2148     int st_blksize;
2149     int __pad2;
2150     int64_t st_blocks;
2151     int target_st_atime;
2152     unsigned int target_st_atime_nsec;
2153     int target_st_mtime;
2154     unsigned int target_st_mtime_nsec;
2155     int target_st_ctime;
2156     unsigned int target_st_ctime_nsec;
2157     unsigned int __unused4;
2158     unsigned int __unused5;
2159 };
2160 #endif
2161 
2162 #elif defined(TARGET_HPPA)
2163 
2164 #define TARGET_STAT_HAVE_NSEC
2165 struct target_stat {
2166     abi_uint   st_dev;
2167     abi_uint   st_ino;
2168     abi_ushort st_mode;
2169     abi_ushort st_nlink;
2170     abi_ushort _res1;
2171     abi_ushort _res2;
2172     abi_uint   st_rdev;
2173     abi_int    st_size;
2174     abi_int    target_st_atime;
2175     abi_uint   target_st_atime_nsec;
2176     abi_int    target_st_mtime;
2177     abi_uint   target_st_mtime_nsec;
2178     abi_int    target_st_ctime;
2179     abi_uint   target_st_ctime_nsec;
2180     abi_int    st_blksize;
2181     abi_int    st_blocks;
2182     abi_uint   _unused1;
2183     abi_uint   _unused2;
2184     abi_uint   _unused3;
2185     abi_uint   _unused4;
2186     abi_ushort _unused5;
2187     abi_short  st_fstype;
2188     abi_uint   st_realdev;
2189     abi_ushort st_basemode;
2190     abi_ushort _unused6;
2191     abi_uint   st_uid;
2192     abi_uint   st_gid;
2193     abi_uint   _unused7[3];
2194 };
2195 
2196 #define TARGET_HAS_STRUCT_STAT64
2197 struct target_stat64 {
2198     uint64_t   st_dev;
2199     abi_uint   _pad1;
2200     abi_uint   _res1;
2201     abi_uint   st_mode;
2202     abi_uint   st_nlink;
2203     abi_uint   st_uid;
2204     abi_uint   st_gid;
2205     uint64_t   st_rdev;
2206     abi_uint   _pad2;
2207     int64_t    st_size;
2208     abi_int    st_blksize;
2209     int64_t    st_blocks;
2210     abi_int    target_st_atime;
2211     abi_uint   target_st_atime_nsec;
2212     abi_int    target_st_mtime;
2213     abi_uint   target_st_mtime_nsec;
2214     abi_int    target_st_ctime;
2215     abi_uint   target_st_ctime_nsec;
2216     uint64_t   st_ino;
2217 };
2218 
2219 #else
2220 #error unsupported CPU
2221 #endif
2222 
2223 typedef struct {
2224         int     val[2];
2225 } target_fsid_t;
2226 
2227 #ifdef TARGET_MIPS
2228 #ifdef TARGET_ABI_MIPSN32
2229 struct target_statfs {
2230 	int32_t			f_type;
2231 	int32_t			f_bsize;
2232 	int32_t			f_frsize;	/* Fragment size - unsupported */
2233 	int32_t			f_blocks;
2234 	int32_t			f_bfree;
2235 	int32_t			f_files;
2236 	int32_t			f_ffree;
2237 	int32_t			f_bavail;
2238 
2239 	/* Linux specials */
2240 	target_fsid_t		f_fsid;
2241 	int32_t			f_namelen;
2242 	int32_t			f_flags;
2243 	int32_t			f_spare[5];
2244 };
2245 #else
2246 struct target_statfs {
2247 	abi_long		f_type;
2248 	abi_long		f_bsize;
2249 	abi_long		f_frsize;	/* Fragment size - unsupported */
2250 	abi_long		f_blocks;
2251 	abi_long		f_bfree;
2252 	abi_long		f_files;
2253 	abi_long		f_ffree;
2254 	abi_long		f_bavail;
2255 
2256 	/* Linux specials */
2257 	target_fsid_t		f_fsid;
2258 	abi_long		f_namelen;
2259 	abi_long		f_flags;
2260 	abi_long		f_spare[5];
2261 };
2262 #endif
2263 
2264 struct target_statfs64 {
2265 	uint32_t	f_type;
2266 	uint32_t	f_bsize;
2267 	uint32_t	f_frsize;	/* Fragment size - unsupported */
2268 	uint32_t	__pad;
2269 	uint64_t	f_blocks;
2270 	uint64_t	f_bfree;
2271 	uint64_t	f_files;
2272 	uint64_t	f_ffree;
2273 	uint64_t	f_bavail;
2274 	target_fsid_t	f_fsid;
2275 	uint32_t	f_namelen;
2276 	uint32_t	f_flags;
2277 	uint32_t	f_spare[5];
2278 };
2279 #elif (defined(TARGET_PPC64) || defined(TARGET_X86_64) || \
2280        defined(TARGET_SPARC64) || defined(TARGET_AARCH64) || \
2281        defined(TARGET_RISCV)) && !defined(TARGET_ABI32)
2282 struct target_statfs {
2283 	abi_long f_type;
2284 	abi_long f_bsize;
2285 	abi_long f_blocks;
2286 	abi_long f_bfree;
2287 	abi_long f_bavail;
2288 	abi_long f_files;
2289 	abi_long f_ffree;
2290 	target_fsid_t f_fsid;
2291 	abi_long f_namelen;
2292 	abi_long f_frsize;
2293 	abi_long f_flags;
2294 	abi_long f_spare[4];
2295 };
2296 
2297 struct target_statfs64 {
2298 	abi_long f_type;
2299 	abi_long f_bsize;
2300 	abi_long f_blocks;
2301 	abi_long f_bfree;
2302 	abi_long f_bavail;
2303 	abi_long f_files;
2304 	abi_long f_ffree;
2305 	target_fsid_t f_fsid;
2306 	abi_long f_namelen;
2307 	abi_long f_frsize;
2308 	abi_long f_flags;
2309 	abi_long f_spare[4];
2310 };
2311 #elif defined(TARGET_S390X)
2312 struct target_statfs {
2313     int32_t  f_type;
2314     int32_t  f_bsize;
2315     abi_long f_blocks;
2316     abi_long f_bfree;
2317     abi_long f_bavail;
2318     abi_long f_files;
2319     abi_long f_ffree;
2320     kernel_fsid_t f_fsid;
2321     int32_t  f_namelen;
2322     int32_t  f_frsize;
2323     int32_t  f_flags;
2324     int32_t  f_spare[4];
2325 
2326 };
2327 
2328 struct target_statfs64 {
2329     int32_t  f_type;
2330     int32_t  f_bsize;
2331     abi_long f_blocks;
2332     abi_long f_bfree;
2333     abi_long f_bavail;
2334     abi_long f_files;
2335     abi_long f_ffree;
2336     kernel_fsid_t f_fsid;
2337     int32_t  f_namelen;
2338     int32_t  f_frsize;
2339     int32_t  f_flags;
2340     int32_t  f_spare[4];
2341 };
2342 #else
2343 struct target_statfs {
2344 	uint32_t f_type;
2345 	uint32_t f_bsize;
2346 	uint32_t f_blocks;
2347 	uint32_t f_bfree;
2348 	uint32_t f_bavail;
2349 	uint32_t f_files;
2350 	uint32_t f_ffree;
2351 	target_fsid_t f_fsid;
2352 	uint32_t f_namelen;
2353 	uint32_t f_frsize;
2354 	uint32_t f_flags;
2355 	uint32_t f_spare[4];
2356 };
2357 
2358 struct target_statfs64 {
2359 	uint32_t f_type;
2360 	uint32_t f_bsize;
2361 	uint64_t f_blocks;
2362 	uint64_t f_bfree;
2363 	uint64_t f_bavail;
2364 	uint64_t f_files;
2365 	uint64_t f_ffree;
2366 	target_fsid_t f_fsid;
2367         uint32_t f_namelen;
2368 	uint32_t f_frsize;
2369 	uint32_t f_flags;
2370 	uint32_t f_spare[4];
2371 };
2372 #endif
2373 
2374 #define TARGET_F_LINUX_SPECIFIC_BASE 1024
2375 #define TARGET_F_SETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 0)
2376 #define TARGET_F_GETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 1)
2377 #define TARGET_F_DUPFD_CLOEXEC (TARGET_F_LINUX_SPECIFIC_BASE + 6)
2378 #define TARGET_F_SETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 7)
2379 #define TARGET_F_GETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 8)
2380 #define TARGET_F_NOTIFY  (TARGET_F_LINUX_SPECIFIC_BASE+2)
2381 
2382 #include "target_fcntl.h"
2383 
2384 /* soundcard defines */
2385 /* XXX: convert them all to arch independent entries */
2386 #define TARGET_SNDCTL_COPR_HALT           TARGET_IOWR('C',  7, int);
2387 #define TARGET_SNDCTL_COPR_LOAD           0xcfb04301
2388 #define TARGET_SNDCTL_COPR_RCODE          0xc0144303
2389 #define TARGET_SNDCTL_COPR_RCVMSG         0x8fa44309
2390 #define TARGET_SNDCTL_COPR_RDATA          0xc0144302
2391 #define TARGET_SNDCTL_COPR_RESET          0x00004300
2392 #define TARGET_SNDCTL_COPR_RUN            0xc0144306
2393 #define TARGET_SNDCTL_COPR_SENDMSG        0xcfa44308
2394 #define TARGET_SNDCTL_COPR_WCODE          0x40144305
2395 #define TARGET_SNDCTL_COPR_WDATA          0x40144304
2396 #define TARGET_SNDCTL_DSP_RESET           TARGET_IO('P', 0)
2397 #define TARGET_SNDCTL_DSP_SYNC            TARGET_IO('P', 1)
2398 #define TARGET_SNDCTL_DSP_SPEED           TARGET_IOWR('P', 2, int)
2399 #define TARGET_SNDCTL_DSP_STEREO          TARGET_IOWR('P', 3, int)
2400 #define TARGET_SNDCTL_DSP_GETBLKSIZE      TARGET_IOWR('P', 4, int)
2401 #define TARGET_SNDCTL_DSP_SETFMT          TARGET_IOWR('P', 5, int)
2402 #define TARGET_SNDCTL_DSP_CHANNELS        TARGET_IOWR('P', 6, int)
2403 #define TARGET_SOUND_PCM_WRITE_FILTER     TARGET_IOWR('P', 7, int)
2404 #define TARGET_SNDCTL_DSP_POST            TARGET_IO('P', 8)
2405 #define TARGET_SNDCTL_DSP_SUBDIVIDE       TARGET_IOWR('P', 9, int)
2406 #define TARGET_SNDCTL_DSP_SETFRAGMENT     TARGET_IOWR('P',10, int)
2407 #define TARGET_SNDCTL_DSP_GETFMTS         TARGET_IOR('P', 11, int)
2408 #define TARGET_SNDCTL_DSP_GETOSPACE       TARGET_IORU('P',12)
2409 #define TARGET_SNDCTL_DSP_GETISPACE       TARGET_IORU('P',13)
2410 #define TARGET_SNDCTL_DSP_GETCAPS         TARGET_IOR('P', 15, int)
2411 #define TARGET_SNDCTL_DSP_GETTRIGGER      TARGET_IOR('P',16, int)
2412 #define TARGET_SNDCTL_DSP_GETIPTR         TARGET_IORU('P',17)
2413 #define TARGET_SNDCTL_DSP_GETOPTR         TARGET_IORU('P',18)
2414 #define TARGET_SNDCTL_DSP_MAPINBUF        TARGET_IORU('P', 19)
2415 #define TARGET_SNDCTL_DSP_MAPOUTBUF       TARGET_IORU('P', 20)
2416 #define TARGET_SNDCTL_DSP_NONBLOCK        0x0000500e
2417 #define TARGET_SNDCTL_DSP_SAMPLESIZE      0xc0045005
2418 #define TARGET_SNDCTL_DSP_SETDUPLEX       0x00005016
2419 #define TARGET_SNDCTL_DSP_SETSYNCRO       0x00005015
2420 #define TARGET_SNDCTL_DSP_SETTRIGGER      0x40045010
2421 #define TARGET_SNDCTL_FM_4OP_ENABLE       0x4004510f
2422 #define TARGET_SNDCTL_FM_LOAD_INSTR       0x40285107
2423 #define TARGET_SNDCTL_MIDI_INFO           0xc074510c
2424 #define TARGET_SNDCTL_MIDI_MPUCMD         0xc0216d02
2425 #define TARGET_SNDCTL_MIDI_MPUMODE        0xc0046d01
2426 #define TARGET_SNDCTL_MIDI_PRETIME        0xc0046d00
2427 #define TARGET_SNDCTL_PMGR_ACCESS         0xcfb85110
2428 #define TARGET_SNDCTL_PMGR_IFACE          0xcfb85001
2429 #define TARGET_SNDCTL_SEQ_CTRLRATE        0xc0045103
2430 #define TARGET_SNDCTL_SEQ_GETINCOUNT      0x80045105
2431 #define TARGET_SNDCTL_SEQ_GETOUTCOUNT     0x80045104
2432 #define TARGET_SNDCTL_SEQ_NRMIDIS         0x8004510b
2433 #define TARGET_SNDCTL_SEQ_NRSYNTHS        0x8004510a
2434 #define TARGET_SNDCTL_SEQ_OUTOFBAND       0x40085112
2435 #define TARGET_SNDCTL_SEQ_PANIC           0x00005111
2436 #define TARGET_SNDCTL_SEQ_PERCMODE        0x40045106
2437 #define TARGET_SNDCTL_SEQ_RESET           0x00005100
2438 #define TARGET_SNDCTL_SEQ_RESETSAMPLES    0x40045109
2439 #define TARGET_SNDCTL_SEQ_SYNC            0x00005101
2440 #define TARGET_SNDCTL_SEQ_TESTMIDI        0x40045108
2441 #define TARGET_SNDCTL_SEQ_THRESHOLD       0x4004510d
2442 #define TARGET_SNDCTL_SEQ_TRESHOLD        0x4004510d
2443 #define TARGET_SNDCTL_SYNTH_INFO          0xc08c5102
2444 #define TARGET_SNDCTL_SYNTH_MEMAVL        0xc004510e
2445 #define TARGET_SNDCTL_TMR_CONTINUE        0x00005404
2446 #define TARGET_SNDCTL_TMR_METRONOME       0x40045407
2447 #define TARGET_SNDCTL_TMR_SELECT          0x40045408
2448 #define TARGET_SNDCTL_TMR_SOURCE          0xc0045406
2449 #define TARGET_SNDCTL_TMR_START           0x00005402
2450 #define TARGET_SNDCTL_TMR_STOP            0x00005403
2451 #define TARGET_SNDCTL_TMR_TEMPO           0xc0045405
2452 #define TARGET_SNDCTL_TMR_TIMEBASE        0xc0045401
2453 #define TARGET_SOUND_PCM_READ_RATE        0x80045002
2454 #define TARGET_SOUND_PCM_READ_CHANNELS    0x80045006
2455 #define TARGET_SOUND_PCM_READ_BITS        0x80045005
2456 #define TARGET_SOUND_PCM_READ_FILTER      0x80045007
2457 #define TARGET_SOUND_MIXER_INFO           TARGET_IOR ('M', 101, mixer_info)
2458 #define TARGET_SOUND_MIXER_ACCESS         0xc0804d66
2459 #define TARGET_SOUND_MIXER_PRIVATE1       TARGET_IOWR('M', 111, int)
2460 #define TARGET_SOUND_MIXER_PRIVATE2       TARGET_IOWR('M', 112, int)
2461 #define TARGET_SOUND_MIXER_PRIVATE3       TARGET_IOWR('M', 113, int)
2462 #define TARGET_SOUND_MIXER_PRIVATE4       TARGET_IOWR('M', 114, int)
2463 #define TARGET_SOUND_MIXER_PRIVATE5       TARGET_IOWR('M', 115, int)
2464 
2465 #define TARGET_MIXER_READ(dev)	TARGET_IOR('M', dev, int)
2466 
2467 #define TARGET_SOUND_MIXER_READ_VOLUME		TARGET_MIXER_READ(SOUND_MIXER_VOLUME)
2468 #define TARGET_SOUND_MIXER_READ_BASS		TARGET_MIXER_READ(SOUND_MIXER_BASS)
2469 #define TARGET_SOUND_MIXER_READ_TREBLE		TARGET_MIXER_READ(SOUND_MIXER_TREBLE)
2470 #define TARGET_SOUND_MIXER_READ_SYNTH		TARGET_MIXER_READ(SOUND_MIXER_SYNTH)
2471 #define TARGET_SOUND_MIXER_READ_PCM		TARGET_MIXER_READ(SOUND_MIXER_PCM)
2472 #define TARGET_SOUND_MIXER_READ_SPEAKER	        TARGET_MIXER_READ(SOUND_MIXER_SPEAKER)
2473 #define TARGET_SOUND_MIXER_READ_LINE		TARGET_MIXER_READ(SOUND_MIXER_LINE)
2474 #define TARGET_SOUND_MIXER_READ_MIC		TARGET_MIXER_READ(SOUND_MIXER_MIC)
2475 #define TARGET_SOUND_MIXER_READ_CD		TARGET_MIXER_READ(SOUND_MIXER_CD)
2476 #define TARGET_SOUND_MIXER_READ_IMIX		TARGET_MIXER_READ(SOUND_MIXER_IMIX)
2477 #define TARGET_SOUND_MIXER_READ_ALTPCM		TARGET_MIXER_READ(SOUND_MIXER_ALTPCM)
2478 #define TARGET_SOUND_MIXER_READ_RECLEV		TARGET_MIXER_READ(SOUND_MIXER_RECLEV)
2479 #define TARGET_SOUND_MIXER_READ_IGAIN		TARGET_MIXER_READ(SOUND_MIXER_IGAIN)
2480 #define TARGET_SOUND_MIXER_READ_OGAIN		TARGET_MIXER_READ(SOUND_MIXER_OGAIN)
2481 #define TARGET_SOUND_MIXER_READ_LINE1		TARGET_MIXER_READ(SOUND_MIXER_LINE1)
2482 #define TARGET_SOUND_MIXER_READ_LINE2		TARGET_MIXER_READ(SOUND_MIXER_LINE2)
2483 #define TARGET_SOUND_MIXER_READ_LINE3		TARGET_MIXER_READ(SOUND_MIXER_LINE3)
2484 
2485 /* Obsolete macros */
2486 #define TARGET_SOUND_MIXER_READ_MUTE		TARGET_MIXER_READ(SOUND_MIXER_MUTE)
2487 #define TARGET_SOUND_MIXER_READ_ENHANCE	        TARGET_MIXER_READ(SOUND_MIXER_ENHANCE)
2488 #define TARGET_SOUND_MIXER_READ_LOUD		TARGET_MIXER_READ(SOUND_MIXER_LOUD)
2489 
2490 #define TARGET_SOUND_MIXER_READ_RECSRC		TARGET_MIXER_READ(SOUND_MIXER_RECSRC)
2491 #define TARGET_SOUND_MIXER_READ_DEVMASK	        TARGET_MIXER_READ(SOUND_MIXER_DEVMASK)
2492 #define TARGET_SOUND_MIXER_READ_RECMASK	        TARGET_MIXER_READ(SOUND_MIXER_RECMASK)
2493 #define TARGET_SOUND_MIXER_READ_STEREODEVS	TARGET_MIXER_READ(SOUND_MIXER_STEREODEVS)
2494 #define TARGET_SOUND_MIXER_READ_CAPS		TARGET_MIXER_READ(SOUND_MIXER_CAPS)
2495 
2496 #define TARGET_MIXER_WRITE(dev)		TARGET_IOWR('M', dev, int)
2497 
2498 #define TARGET_SOUND_MIXER_WRITE_VOLUME	TARGET_MIXER_WRITE(SOUND_MIXER_VOLUME)
2499 #define TARGET_SOUND_MIXER_WRITE_BASS		TARGET_MIXER_WRITE(SOUND_MIXER_BASS)
2500 #define TARGET_SOUND_MIXER_WRITE_TREBLE	TARGET_MIXER_WRITE(SOUND_MIXER_TREBLE)
2501 #define TARGET_SOUND_MIXER_WRITE_SYNTH		TARGET_MIXER_WRITE(SOUND_MIXER_SYNTH)
2502 #define TARGET_SOUND_MIXER_WRITE_PCM		TARGET_MIXER_WRITE(SOUND_MIXER_PCM)
2503 #define TARGET_SOUND_MIXER_WRITE_SPEAKER	TARGET_MIXER_WRITE(SOUND_MIXER_SPEAKER)
2504 #define TARGET_SOUND_MIXER_WRITE_LINE		TARGET_MIXER_WRITE(SOUND_MIXER_LINE)
2505 #define TARGET_SOUND_MIXER_WRITE_MIC		TARGET_MIXER_WRITE(SOUND_MIXER_MIC)
2506 #define TARGET_SOUND_MIXER_WRITE_CD		TARGET_MIXER_WRITE(SOUND_MIXER_CD)
2507 #define TARGET_SOUND_MIXER_WRITE_IMIX		TARGET_MIXER_WRITE(SOUND_MIXER_IMIX)
2508 #define TARGET_SOUND_MIXER_WRITE_ALTPCM	TARGET_MIXER_WRITE(SOUND_MIXER_ALTPCM)
2509 #define TARGET_SOUND_MIXER_WRITE_RECLEV	TARGET_MIXER_WRITE(SOUND_MIXER_RECLEV)
2510 #define TARGET_SOUND_MIXER_WRITE_IGAIN		TARGET_MIXER_WRITE(SOUND_MIXER_IGAIN)
2511 #define TARGET_SOUND_MIXER_WRITE_OGAIN		TARGET_MIXER_WRITE(SOUND_MIXER_OGAIN)
2512 #define TARGET_SOUND_MIXER_WRITE_LINE1		TARGET_MIXER_WRITE(SOUND_MIXER_LINE1)
2513 #define TARGET_SOUND_MIXER_WRITE_LINE2		TARGET_MIXER_WRITE(SOUND_MIXER_LINE2)
2514 #define TARGET_SOUND_MIXER_WRITE_LINE3		TARGET_MIXER_WRITE(SOUND_MIXER_LINE3)
2515 
2516 /* Obsolete macros */
2517 #define TARGET_SOUND_MIXER_WRITE_MUTE		TARGET_MIXER_WRITE(SOUND_MIXER_MUTE)
2518 #define TARGET_SOUND_MIXER_WRITE_ENHANCE	TARGET_MIXER_WRITE(SOUND_MIXER_ENHANCE)
2519 #define TARGET_SOUND_MIXER_WRITE_LOUD		TARGET_MIXER_WRITE(SOUND_MIXER_LOUD)
2520 
2521 #define TARGET_SOUND_MIXER_WRITE_RECSRC	TARGET_MIXER_WRITE(SOUND_MIXER_RECSRC)
2522 
2523 struct target_snd_timer_id {
2524     int dev_class;
2525     int dev_sclass;
2526     int card;
2527     int device;
2528     int subdevice;
2529 };
2530 
2531 struct target_snd_timer_ginfo {
2532     struct target_snd_timer_id tid;
2533     unsigned int flags;
2534     int card;
2535     unsigned char id[64];
2536     unsigned char name[80];
2537     abi_ulong reserved0;
2538     abi_ulong resolution;
2539     abi_ulong resolution_min;
2540     abi_ulong resolution_max;
2541     unsigned int clients;
2542     unsigned char reserved[32];
2543 };
2544 
2545 struct target_snd_timer_gparams {
2546     struct target_snd_timer_id tid;
2547     abi_ulong period_num;
2548     abi_ulong period_den;
2549     unsigned char reserved[32];
2550 };
2551 
2552 struct target_snd_timer_gstatus {
2553     struct target_snd_timer_id tid;
2554     abi_ulong resolution;
2555     abi_ulong resolution_num;
2556     abi_ulong resolution_den;
2557     unsigned char reserved[32];
2558 };
2559 
2560 struct target_snd_timer_select {
2561     struct target_snd_timer_id id;
2562     unsigned char reserved[32];
2563 };
2564 
2565 struct target_snd_timer_info {
2566     unsigned int flags;
2567     int card;
2568     unsigned char id[64];
2569     unsigned char name[80];
2570     abi_ulong reserved0;
2571     abi_ulong resolution;
2572     unsigned char reserved[64];
2573 };
2574 
2575 struct target_snd_timer_status {
2576     struct target_timespec tstamp;
2577     unsigned int resolution;
2578     unsigned int lost;
2579     unsigned int overrun;
2580     unsigned int queue;
2581     unsigned char reserved[64];
2582 };
2583 
2584 /* alsa timer ioctls */
2585 #define TARGET_SNDRV_TIMER_IOCTL_PVERSION     TARGET_IOR('T', 0x00, int)
2586 #define TARGET_SNDRV_TIMER_IOCTL_NEXT_DEVICE  TARGET_IOWR('T', 0x01,           \
2587                                                 struct snd_timer_id)
2588 #define TARGET_SNDRV_TIMER_IOCTL_GINFO        TARGET_IOWR('T', 0x03,           \
2589                                                 struct target_snd_timer_ginfo)
2590 #define TARGET_SNDRV_TIMER_IOCTL_GPARAMS      TARGET_IOW('T', 0x04,            \
2591                                                 struct target_snd_timer_gparams)
2592 #define TARGET_SNDRV_TIMER_IOCTL_GSTATUS      TARGET_IOWR('T', 0x05,           \
2593                                                 struct target_snd_timer_gstatus)
2594 #define TARGET_SNDRV_TIMER_IOCTL_SELECT       TARGET_IOW('T', 0x10,            \
2595                                                 struct target_snd_timer_select)
2596 #define TARGET_SNDRV_TIMER_IOCTL_INFO         TARGET_IOR('T', 0x11,            \
2597                                                 struct target_snd_timer_info)
2598 #define TARGET_SNDRV_TIMER_IOCTL_PARAMS       TARGET_IOW('T', 0x12,            \
2599                                                 struct snd_timer_params)
2600 #define TARGET_SNDRV_TIMER_IOCTL_STATUS       TARGET_IOR('T', 0x14,            \
2601                                                 struct target_snd_timer_status)
2602 #define TARGET_SNDRV_TIMER_IOCTL_START        TARGET_IO('T', 0xa0)
2603 #define TARGET_SNDRV_TIMER_IOCTL_STOP         TARGET_IO('T', 0xa1)
2604 #define TARGET_SNDRV_TIMER_IOCTL_CONTINUE     TARGET_IO('T', 0xa2)
2605 #define TARGET_SNDRV_TIMER_IOCTL_PAUSE        TARGET_IO('T', 0xa3)
2606 
2607 /* vfat ioctls */
2608 #define TARGET_VFAT_IOCTL_READDIR_BOTH    TARGET_IORU('r', 1)
2609 #define TARGET_VFAT_IOCTL_READDIR_SHORT   TARGET_IORU('r', 2)
2610 
2611 struct target_mtop {
2612     abi_short mt_op;
2613     abi_int mt_count;
2614 };
2615 
2616 #if defined(TARGET_SPARC) || defined(TARGET_MIPS)
2617 typedef abi_long target_kernel_daddr_t;
2618 #else
2619 typedef abi_int target_kernel_daddr_t;
2620 #endif
2621 
2622 struct target_mtget {
2623     abi_long mt_type;
2624     abi_long mt_resid;
2625     abi_long mt_dsreg;
2626     abi_long mt_gstat;
2627     abi_long mt_erreg;
2628     target_kernel_daddr_t mt_fileno;
2629     target_kernel_daddr_t mt_blkno;
2630 };
2631 
2632 struct target_mtpos {
2633     abi_long mt_blkno;
2634 };
2635 
2636 #define TARGET_MTIOCTOP        TARGET_IOW('m', 1, struct target_mtop)
2637 #define TARGET_MTIOCGET        TARGET_IOR('m', 2, struct target_mtget)
2638 #define TARGET_MTIOCPOS        TARGET_IOR('m', 3, struct target_mtpos)
2639 
2640 /* kcov ioctls */
2641 #define TARGET_KCOV_ENABLE     TARGET_IO('c', 100)
2642 #define TARGET_KCOV_DISABLE    TARGET_IO('c', 101)
2643 #define TARGET_KCOV_INIT_TRACE TARGET_IOR('c', 1, abi_ulong)
2644 
2645 struct target_sysinfo {
2646     abi_long uptime;                /* Seconds since boot */
2647     abi_ulong loads[3];             /* 1, 5, and 15 minute load averages */
2648     abi_ulong totalram;             /* Total usable main memory size */
2649     abi_ulong freeram;              /* Available memory size */
2650     abi_ulong sharedram;            /* Amount of shared memory */
2651     abi_ulong bufferram;            /* Memory used by buffers */
2652     abi_ulong totalswap;            /* Total swap space size */
2653     abi_ulong freeswap;             /* swap space still available */
2654     unsigned short procs;           /* Number of current processes */
2655     unsigned short pad;             /* explicit padding for m68k */
2656     abi_ulong totalhigh;            /* Total high memory size */
2657     abi_ulong freehigh;             /* Available high memory size */
2658     unsigned int mem_unit;          /* Memory unit size in bytes */
2659     char _f[20-2*sizeof(abi_long)-sizeof(int)]; /* Padding: libc5 uses this.. */
2660 };
2661 
2662 struct linux_dirent {
2663     long            d_ino;
2664     unsigned long   d_off;
2665     unsigned short  d_reclen;
2666     char            d_name[256]; /* We must not include limits.h! */
2667 };
2668 
2669 struct linux_dirent64 {
2670     uint64_t        d_ino;
2671     int64_t         d_off;
2672     unsigned short  d_reclen;
2673     unsigned char   d_type;
2674     char            d_name[256];
2675 };
2676 
2677 struct target_mq_attr {
2678     abi_long mq_flags;
2679     abi_long mq_maxmsg;
2680     abi_long mq_msgsize;
2681     abi_long mq_curmsgs;
2682 };
2683 
2684 struct target_drm_version {
2685     int version_major;
2686     int version_minor;
2687     int version_patchlevel;
2688     abi_ulong name_len;
2689     abi_ulong name;
2690     abi_ulong date_len;
2691     abi_ulong date;
2692     abi_ulong desc_len;
2693     abi_ulong desc;
2694 };
2695 
2696 struct target_drm_i915_getparam {
2697     int param;
2698     abi_ulong value;
2699 };
2700 
2701 #include "socket.h"
2702 
2703 #include "errno_defs.h"
2704 
2705 #define FUTEX_WAIT              0
2706 #define FUTEX_WAKE              1
2707 #define FUTEX_FD                2
2708 #define FUTEX_REQUEUE           3
2709 #define FUTEX_CMP_REQUEUE       4
2710 #define FUTEX_WAKE_OP           5
2711 #define FUTEX_LOCK_PI           6
2712 #define FUTEX_UNLOCK_PI         7
2713 #define FUTEX_TRYLOCK_PI        8
2714 #define FUTEX_WAIT_BITSET       9
2715 #define FUTEX_WAKE_BITSET       10
2716 
2717 #define FUTEX_PRIVATE_FLAG      128
2718 #define FUTEX_CLOCK_REALTIME    256
2719 #define FUTEX_CMD_MASK          ~(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME)
2720 
2721 #ifdef CONFIG_EPOLL
2722 #if defined(TARGET_X86_64)
2723 #define TARGET_EPOLL_PACKED QEMU_PACKED
2724 #else
2725 #define TARGET_EPOLL_PACKED
2726 #endif
2727 
2728 typedef union target_epoll_data {
2729     abi_ulong ptr;
2730     abi_int fd;
2731     abi_uint u32;
2732     abi_ullong u64;
2733 } target_epoll_data_t;
2734 
2735 struct target_epoll_event {
2736     abi_uint events;
2737     target_epoll_data_t data;
2738 } TARGET_EPOLL_PACKED;
2739 
2740 #define TARGET_EP_MAX_EVENTS (INT_MAX / sizeof(struct target_epoll_event))
2741 
2742 #endif
2743 struct target_rlimit64 {
2744     uint64_t rlim_cur;
2745     uint64_t rlim_max;
2746 };
2747 
2748 struct target_ucred {
2749     uint32_t pid;
2750     uint32_t uid;
2751     uint32_t gid;
2752 };
2753 
2754 typedef int32_t target_timer_t;
2755 
2756 #define TARGET_SIGEV_MAX_SIZE 64
2757 
2758 /* This is architecture-specific but most architectures use the default */
2759 #ifdef TARGET_MIPS
2760 #define TARGET_SIGEV_PREAMBLE_SIZE (sizeof(int32_t) * 2 + sizeof(abi_long))
2761 #else
2762 #define TARGET_SIGEV_PREAMBLE_SIZE (sizeof(int32_t) * 2 \
2763                                     + sizeof(target_sigval_t))
2764 #endif
2765 
2766 #define TARGET_SIGEV_PAD_SIZE ((TARGET_SIGEV_MAX_SIZE \
2767                                 - TARGET_SIGEV_PREAMBLE_SIZE) \
2768                                / sizeof(int32_t))
2769 
2770 struct target_sigevent {
2771     target_sigval_t sigev_value;
2772     abi_int sigev_signo;
2773     abi_int sigev_notify;
2774     union {
2775         abi_int _pad[TARGET_SIGEV_PAD_SIZE];
2776         abi_int _tid;
2777 
2778         /* The kernel (and thus QEMU) never looks at these;
2779          * they're only used as part of the ABI between a
2780          * userspace program and libc.
2781          */
2782         struct {
2783             abi_ulong _function;
2784             abi_ulong _attribute;
2785         } _sigev_thread;
2786     } _sigev_un;
2787 };
2788 
2789 struct target_user_cap_header {
2790     uint32_t version;
2791     int pid;
2792 };
2793 
2794 struct target_user_cap_data {
2795     uint32_t effective;
2796     uint32_t permitted;
2797     uint32_t inheritable;
2798 };
2799 
2800 /* from kernel's include/linux/syslog.h */
2801 
2802 /* Close the log.  Currently a NOP. */
2803 #define TARGET_SYSLOG_ACTION_CLOSE          0
2804 /* Open the log. Currently a NOP. */
2805 #define TARGET_SYSLOG_ACTION_OPEN           1
2806 /* Read from the log. */
2807 #define TARGET_SYSLOG_ACTION_READ           2
2808 /* Read all messages remaining in the ring buffer. */
2809 #define TARGET_SYSLOG_ACTION_READ_ALL       3
2810 /* Read and clear all messages remaining in the ring buffer */
2811 #define TARGET_SYSLOG_ACTION_READ_CLEAR     4
2812 /* Clear ring buffer. */
2813 #define TARGET_SYSLOG_ACTION_CLEAR          5
2814 /* Disable printk's to console */
2815 #define TARGET_SYSLOG_ACTION_CONSOLE_OFF    6
2816 /* Enable printk's to console */
2817 #define TARGET_SYSLOG_ACTION_CONSOLE_ON     7
2818 /* Set level of messages printed to console */
2819 #define TARGET_SYSLOG_ACTION_CONSOLE_LEVEL  8
2820 /* Return number of unread characters in the log buffer */
2821 #define TARGET_SYSLOG_ACTION_SIZE_UNREAD    9
2822 /* Return size of the log buffer */
2823 #define TARGET_SYSLOG_ACTION_SIZE_BUFFER   10
2824 
2825 struct target_statx_timestamp {
2826    int64_t tv_sec;
2827    uint32_t tv_nsec;
2828    int32_t __reserved;
2829 };
2830 
2831 struct target_statx {
2832    /* 0x00 */
2833    uint32_t stx_mask;       /* What results were written [uncond] */
2834    uint32_t stx_blksize;    /* Preferred general I/O size [uncond] */
2835    uint64_t stx_attributes; /* Flags conveying information about the file */
2836    /* 0x10 */
2837    uint32_t stx_nlink;      /* Number of hard links */
2838    uint32_t stx_uid;        /* User ID of owner */
2839    uint32_t stx_gid;        /* Group ID of owner */
2840    uint16_t stx_mode;       /* File mode */
2841    uint16_t __spare0[1];
2842    /* 0x20 */
2843    uint64_t stx_ino;        /* Inode number */
2844    uint64_t stx_size;       /* File size */
2845    uint64_t stx_blocks;     /* Number of 512-byte blocks allocated */
2846    uint64_t stx_attributes_mask; /* Mask to show what is supported */
2847    /* 0x40 */
2848    struct target_statx_timestamp  stx_atime;  /* Last access time */
2849    struct target_statx_timestamp  stx_btime;  /* File creation time */
2850    struct target_statx_timestamp  stx_ctime;  /* Last attribute change time */
2851    struct target_statx_timestamp  stx_mtime;  /* Last data modification time */
2852    /* 0x80 */
2853    uint32_t stx_rdev_major;   /* Device ID of special file [if bdev/cdev] */
2854    uint32_t stx_rdev_minor;
2855    uint32_t stx_dev_major; /* ID of device containing file [uncond] */
2856    uint32_t stx_dev_minor;
2857    /* 0x90 */
2858    uint64_t __spare2[14];  /* Spare space for future expansion */
2859    /* 0x100 */
2860 };
2861 
2862 #endif
2863